2sc2879 Amplifier

0 users rated this 3 out of 5 stars 0. 2SC2879 is an NPN transistor its designed to operate at a rated voltage of 45V, 25 amperes collector current and at a frequency range of 2-30MHz. swartz rev. Local pickup (659 miles away) Posted 8 months ago in Audio equipment. 2SC2879 Brief Intro. Sample Order Free samples Paid samples. Fatboy amplifiers are rated extra heavy duty, in a competition style box and components. 8 VDC: Current drain: 40 A average, 80 A peak. (1-5 day delivery. the reason i say 2SC2879's is because i already have 16 of them along with a 450 amp power supply. as far as i can tell should do more bands than just 10 to 12 depending on how its put together but the 2SC2879's can do all of the shortwave band. A wide variety of transistors 2sc options are available to you, such as field-effect transistor, bipolar junction transistor, and triode transistor. HAS INPUT AND OUTPUT TUNING. "2879 transistors" Alternatives. There are transistors 2sc suppliers, mainly located in Asia. THE DEI 2SC2879 IS AN IMPORTED TRANSISTOR AT COMPETATIVE PRICE. Anyway the most common application we see in our day to day life is the usage of transistor as an audio amplifier. 2510 transistors. So I bought the new one ser. Jul 14, 2004 #1 Looking for schematics for Solid State CB linear amp. Thanks, Doug Tee. Uses 1) 2SC2879 driver transistor, and 2) 2SC2879's as a push - pull final. this is the last of the texas star 500v amps ''with toshiba 2sc2879 transistors. 2sc2879 smd rf трубчатый высокочастотный трубчатый модуль усиления мощности 11-06-2020 07:33 25-50 дней. The item "LPF KIT 200W HF power amplifier 2SC2879 FT-817 Elekraft 2SC2290 RD16HHF1″ is in sale since Wednesday, March 15, 2017. This model has the Remote Head Option Included Mobile no tune Solid State Amplifier -- uses four rugged 2SC2879 high power linear RF power transistors. Though not the subject of this review, Ameritron makes another solid state amplifier, the ALS-500M. I found I could work stations in about a 200km radius during the day with 5 - 10 watts, but at night I could work no one at all. TYPE 2SC2879 2~30MHz SSB LINEAR POWER AMPLIFIER APPLICATIONS (LOW. The bias circuit includes a precision current source which injects current through a P-N junction device to derive a temperature compensating reference voltage thereacross. Ameritron mobile no tune Solid State Amplifier –Mobile no tune Solid State Amplifier – uses four rugged 2SC2879 high power linear RF power transistors. HG 2SC2879 C. If you buy more than 1, We will match the HFE gain on 2 or more transistors. 1 we cannot guarantee that the instructions will work on every amp presented. HRO and Ameritron/MFJ are no help. Weak signals can limit the operation of your CB radio and an amplifier boosts the signal. Linear Amplifier HLA-300V PLUS HP bordeaux 2SC2879 500W. 8 dB (Min) @28M • Omnigold™ Metalization System. Buy 2SC2879 MITSUBISHI/TOSHIBA,Marking Code: 2SC2879, Learn more about 2SC2879 TRANSISTOR (2~30MHz SSB LINEAR POWER AMPLIFIER APPLICATIONS)(LOW SUPPLY VOLTAGE USE), View the manufacturer, and stock, and datasheet pdf for the 2SC2879 at Jotrin Electronics. 5 PIECE Toshiba NPN 2SC2879 C2879 Power Amplifier Transistor. 8W 2N4045 Precisie dual NPN metal can 2N4427 VHF med. MatchedQuad 2-30MHz SSB LINEAR POWER AMPLIFIER APPLICATIONS. this bi-linear is in 100% working condition. I own homebrew 4 transistor amp that had motorolas in it. In order to significantly reduce the harmonic emissions, it has been equipped with Cauer filters (elliptical) with cutting frequencies of 3/4. High power SSB mobile radio. ) that we have seen in many of the Ranger radios. Buy 2SC2879 MITSUBISHI/TOSHIBA ,Marking Code: 2SC2879, Learn more about 2SC2879 TRANSISTOR (2~30MHz SSB LINEAR POWER AMPLIFIER APPLICATIONS)(LOW SUPPLY VOLTAGE USE), View the manufacturer, and stock, and datasheet pdf for the 2SC2879 at Jotrin Electronics. You MUST use an antenna. Takes lot's of DC power! 120amps at 13. Sign In Or Register. You can use other transistor as 2SC1971 and get much more output power. Designed to give years of reliable performance. Linear Amplifier HLA-300V PLUS HP bordeaux 2SC2879 500W. a solid state HF power amplifier, especially at the legal limit level. Let us assume that the amplifier has -30 dBc IMD3 at 1 kW PEP output, i. Npn 2sc2879 C2879 Power Amplifier Transistors , Find Complete Details about Npn 2sc2879 C2879 Power Amplifier Transistors,Transistors 2sc2879,2sc2879,2sc2879 Transistors from Transistors Supplier or Manufacturer-Shenzhen Xeefee Technology Co. Frequency: 28-29. Ok, I ordered my Icom 706 mobile and it hasn't even arrived an I am looking to build a mobile amp. 4x 2SC2879 Transistor Amplifier Board for 400W+ output. Manufacturer of RF TRANSISTOR - 2SC2879 RF Transistors, MRF141G RF Transistors, SR401 RF Transistor Polyfet Make and 2SC2510 RF Transistors offered by Logitech Electronics, Mumbai, Maharashtra. Mitsubishi 100 Amp IGBT Transistors. High quality RF components combine with load fault sensing, temperature protection, and one-switch frequency selection to make this one of the simplest and easiest-to-operate amplifiers today. im looking for some plans. 2sc2879, IC Chip 2sc2879, IC manufacturer / supplier in China, offering 2sc2879 Transistor 2~30MHz Ssb Linear Power Amplifier Applications (LOW SUPPLY VOLTAGE USE)), High Quality Flash Microcontroller Pic16f877A New and Original, New Import Cxd9843ar Cxd9843 Original Qfp-48 Audio Amplifier IC Chip and so on. Circuit for power linear RF amplifier with BLY90. ALS-500M Solid State Amplifier w/ ALS-500RC Remote Control Features: Mobile no tune Solid State Amplifier: uses four rugged 2SC2879 high power linear RF power transistors. HG(HuaGao) 4 PCS 2SC2879(MQ, Match HFE) build by China HG semiconductor. The HLA-300V HP is an high-power linear amplifier designed to operate in all modes on all HF ham radio bands (1. RCI2998 Amp Board without Transistor (2SC2879) "May require extra parts not included" These are for RCI2998 radio that used two 2sc2879 finals. 2SC2879: online from Elcodis, view and download 2SC2879 pdf datasheet, Advanced Semiconductor, Inc. A7525 ETHEL AVENUE• NORTH HOLLYWOOD, CA 91605 • (818) 982-1200 • FAX (818) 765-30041/1Specifications are subject to change without notice. 5V, 28MHz Characteristics Output Power : Po = 100W PEP Power Gain : Gp = 13dB Collector Efficiency : ?C = 35% (Min. 2N4031 pnp 0. , TRANSISTOR SILICON NPN EPITAXIAL PLANAR TYPE 2~30MHz SSB LINEAR POWER AMPLIFIER APPLICATIONS (LOW SUPPLY VOLTAGE USE). This circuit is formally called the Complementary Symmetrical Push-Pull output stage. PA150 HF LINEAR 200W Amplifier The PA150 is a 200 Watts SSB/CW rugged HF Linear amplifier units that will give many years of hard working service latest and smallest amplifier. Output Power 4-2SC2879 AB. ALS-500M Linear Amplifier. Wholesale prices and a huge selection on cb radios like ranger and galaxy. 2SC2879 datasheet, 2SC2879 pdf, 2SC2879 data sheet, datasheet, data sheet, pdf, TOSHIBA, TRANSISTOR SILICON NPN EPITAXIAL PLANAR TYPE 2~30MHz SSB LINEAR POWER AMPLIFIER APPLICATIONS (LOW SUPPLY VOLTAGE USE). He said to try hg s, since toshibas wasnt in my budget at the time. Pre>Transistors 2 x 2sc2879 Driving 8 x 2sc2879 Dimensions H 5 3/4' x L 14 1/2' x W 21' Amp Draw (maximum) 25 (AC) Class c SSB Delay yes Pre-amp yes Power Output (RMS)800 Watts Power Output (PEP)2400 Watts Unit shown is for a standard 110 outlet. Abstract: 2SC2879 NPN SILICON RF POWER TRANSISTOR DESCRIPTION: The ASI 2SC2879 is a. Power Supply: 45amps. (1-5 day delivery. 2×8 Base (2SC2879 Toshiba). RCI2970N4, RCI69FFB4 or FFC4. White "REC AMP" Button turns the receive amplifier on to provide 6dB of gain for your receiver. NEW TEXAS STAR DX-350HDV 2879 Pills CW AMPLIFIER Amp W/ NEW 33 Amp Power Supply - $570. Parameters and Characteristics. texas star 350 high drive variable 2-2sc2879 transistors 350 watt output power 30 amp fuse rf meter preamp ssb switch Reviews Be the first to submit a review on this product!. 4 average based on 8 product ratings. First they are not "pills". So I bought the new one ser. By Telstar Electronics (Manufacturer of the Skywave DX350) Some typical examples of high power RF BJTs are the Toshiba 2SC2290 and 2SC2879. It has 2 x 2SC2879 transistors driving 8 x 2SC2879 Transistors. -Very Compact - Just 3 ½" x 9" x 15" - fits in nearly any mobile in. specifications. I burn out MRF458 when I put full power into badly matched antenna. About 60 W Linear Amplifier Circuit The resource is currently listed in dxzone. Ok, I ordered my Icom 706 mobile and it hasn't even arrived an I am looking to build a mobile amp. 2SC2879 Transistor are not included. If you have information like old manuals please feel free to email […]. Palomar 200 watt tube type bi-linear amplifier cb / ham radio (weeping water) Sold at 200 $ For sale: palomar 200 watt bi-linear amplifier cb / ham radio. power 160V 0. Installation included in price for new radio purchases. (2sc2879 2~30mhz ssb linear power amplifier applications)transistors 2sc2879 US $22. CHARACTERISTICS TC = 25 °CSYMBOLNONE datasheet search, datasheets, Datasheet search site for Electronic Components and Semiconductors, integrated circuits, diodes and other semiconductors. > amplifier also called the Skywalker 500. Amp has vacuum relays and Peter Dahl hpyersil transformer and updated power supply. i have built a rf amp for 10 meter using eight 2sc2879 transistors and am having problems with the resistor on one of the output combinders heating up and burning out. #14008 which has the Toshiba 2SC2879 transistors, this amp has been working great for quite some time. Texas Star Documentation Project 8-2SC2879 AB. Stable IF Amplifier Cascode approach is a configuration that is inherently stable. Palomar Magnum 6500R are kinda rare I think, they run 4 Toshiba 2sc2879's I bought mine on Craiglist a few years back for $200 it was NOS good little amp, I drive it with my 2510 or AT-6666. It has a number of features to enhance operation from virtually ANY radio including: Input power selectable from 10 to 100 W via internal switch so can be driven from a QRP mobile or 100W base station. Fatboy Amplifiers Page 2 or Go back to Amplifiers Main Page. com in a single category. Transistor 2sc2879. Texas Star DX 350HDV 2879 Amplifier. -Mobile no tune Solid State Amplifier - uses four rugged 2SC2879 high power linear RF power transistors. Amp is I’m good condition had on 20 meters yesterday and was producing 980 watts out with less than 100 watts in. Nuovo (Altro) EUR 46,90. Transistor: 2SC2879 HP. Xforce Midnight Special Flagship MF24000-M MOSFET Amp - Duration: 2 Xforce Amps. -Instant bandswitching, no tuning, no warm up - just turn on and operate - makes mobile QSOs safer. Jul 14, 2004 #1 Looking for schematics for Solid State CB linear amp. Safe drive for fatboy straight 4x2879; problems with cobra 29 and fatboy amp, fatboy 4x2879 specs, davemade 2x4 2290 by 2879, fatboy 5 pill forum, how many watts do i need to blow the receive on somebodys cb, 4x2879 amp, fatboy cb linear. Current price and delivery information, Request Quote for 2SC2879 Toshiba Corp. Instant bandswitching, no tuning, no warm up -- just turn on and operate -- makes mobile QSOs safer. 2SC2879 Transistor description. Linear amplifiers are focused to concentrate on linearity in all types of load situations. 4 fan kit included. I found I could work stations in about a 200km radius during the day with 5 - 10 watts, but at night I could work no one at all. 2SC2879: TRANSISTOR (2~30MHz SSB LINEAR POWER AMPLIFIER APPLICATIONS)(LOW SUPPLY VOLTAGE USE) Advanced Semiconductor: 2SC2879: NPN SILICON RF POWER TRANSISTOR: Toshiba Semiconductor: 2SC2879A SILICON NPN EPITAXIAL PLANAR TYPE 2~30MHz SSB LINEAR POWER AMPLIFIER APPLICATIONS (LOW SUPPLY VOLTAGE USE) Search Partnumber : Start with "2SC2879"-Total. It has a number of features to enhance operation from virtually ANY radio including: Input power selectable from 10 to 100 W via internal switch so can be driven from a QRP mobile or 100W base station. 4 GHz Power Amplifier (Bluetooth) The SST12LP00 is a high-performance power amplifier designed for Bluetooth in the 2. 8 product ratings. It used with my FT-736R and drive from 10W for the 6m SSB DX. Ameritron mobile no tune Solid State Amplifier -Mobile no tune Solid State Amplifier - uses four rugged 2SC2879 high power linear RF power transistors. The amplifier has 10dB power gain, i. Shipping will be by insured ups or USPS. Finden Sie Top-Angebote für 5 Stück Toshiba NPN 2SC2879 C2879 Power Amplifier Transistor bei eBay. the reason i say 2SC2879's is because i already have 16 of them along with a 450 amp power supply. This circuit is formally called the Complementary Symmetrical Push-Pull output stage. Boosted version with 2SC2879. Texas Star DX-350HDV Linear Amplifier Original Matched Toshiba 2879 NICE LOOK!!!. 95 Available for show-room pickup only. 2SC2879: online from Elcodis, view and download 2SC2879 pdf datasheet, Advanced Semiconductor, Inc. Limited time offer. The DEI 2SC2879 is designed to be equivalent to other brands of 2SC2879 transistors. THE DEI MANUFACTURED PART IS A BIT DIFFERENT FROM THE ORIGINAL TOSHEBA PART AND SHOULD NOT BE MIXED IN THE SAME CIRCUIT. This is because the CB application prioritizes low-noise over power efficiency, something which a linear amplifier offers. Stability: 50 parts per million, 0-50 degrees Celsius with typical quartz crystal. (2SC2879 2~30MHz SSB LINEAR POWER AMPLIFIER APPLICATIONS)Transistors 2SC2879. 4 views per day, 1,187 days on eBay. You will be able to hear the signal in your receiver. Instant bandswitching:, no tuning, no warm up just turn on and operate. HG 2sc2879 Transistors. ''great mobile amp, ''new'' ''great transistors. The 5 to 10 W output level is a common standard for portable radios with many commercially available examples. I burn out MRF458 when I put full power into badly matched antenna. Though not the subject of this review, Ameritron makes another solid state amplifier, the ALS-500M. The audio quality is good. Spot stock Competitive price Quality warranty 90 days Quickly deliver from stock. 2SC2879 x 2 amp question. Takes lot's of DC power! 120amps at 13. tom, your impedances between. 8W 2N5108 TO39 1W @ >1GHz 2N5109 =BFW16A breedband tot 5 GHz 2N5179 VHF metalcan 2N5322 TO39 PNP =BSS17 100V 2A 10W 2N5401 HF Transistor 2N5551 Video/RF med. 高品質 2 〜 30 30mhz の Ssb リニアパワーアンプトランジスタ 2sc2879 低価格 , Find Complete Details about 高品質 2 〜 30 30mhz の Ssb リニアパワーアンプトランジスタ 2sc2879 低価格,2sc2879 、 2sc2879 トランジスタ、トランジスタ 2sc2879 from Transistors Supplier or Manufacturer-Shenzhen Jeking Electronic Corp. The transistor can operate typically at 28MHZ with a maximum specified voltage of 12. Mobile no tune Solid State Amplifier -- uses four rugged 2SC2879 high power linear RF power transistors. STN0214 - Very high voltage NPN power transistor, STN0214, STMicroelectronics. Request Advanced Semiconductor, Inc. specifications. Very hard to find American 6 pill mobile linear amplifier in mint working order. 2sc2290's or the Yaesu FT-1000MP with 2sc2879's albeit not. amp noise blanker agc bal. HG 2SC2879 C. The RM Model HLA 300V Plus covers from 1. Palomar Magnum 6500R are kinda rare I think, they run 4 Toshiba 2sc2879's I bought mine on Craiglist a few years back for $200 it was NOS good little amp, I drive it with my 2510 or AT-6666. Condition is Preowned. f1: 発射可能な周波数: 1. at 100 W/28 MHz • IMD 3 = -24 dBc max. 8 volts nominal in a push-pull output configuration. The nominal specs for 2SC2879's are nominally 100WPEP output with 10W PEP drive at 12. ive never built one before and id like to give it a shot. DougTee New Member. HG finds the video and takes several photos from this video as follows. Texas Star DX 350HDV. Request Advanced Semiconductor, Inc. To keep write up short. A linear amplifier is a radio frequency (RF) power amplifier that provides highly linear power with the input and output keeping, their relationship proportional all the while. Transistor: 2SC2879 HP. 10 METER MOBILE CW LINEAR AMPLIFIER TEXAS STAR DX 350 2 - 2SC2879 TRANSISTORS 30 AMP FUSE RF METER RECEIVE PREAMP SSB DELAY. (1-5 day delivery. Transistors amplifiers are commonly used in applications like RF (radio frequency), audio, OFC (optic fibre communication) etc. LPF KIT 200W HF power amplifier 2SC2879 FT-817 Elekraft 2SC2290 RD16HHF1 " PicClick Exclusive Popularity - 24,242 views, 20. Please choose your desired quantity below. THE DEI MANUFACTURED PART IS A BIT DIFFERENT FROM THE ORIGINAL TOSHEBA PART AND SHOULD NOT BE MIXED IN THE SAME CIRCUIT. New in April 2011. mobi: DaveMade Amps Online davemade amplifiers, cb radio, ham radio Predator 10K Competition Antenna 2sc2879 HG 2sc2290 HG. af amp mcu and support circuits display and controls 4. Buy Now! $151. 31 post • Page:1 of 3 • 1, 2, 3, 2SC2879 x 2 amp question. Linear amplifiers are typically preferred for use with Citizen's Band (CB) radios despite their low efficiency. Must be included at time of radio purchase. Technician's Assistant: I will assume that the transistor is 2SC2879, if not, let me know and I will correct my answer. If there is no enough stock, please check with us for the earliest shipment. 2sc2879: transistor (2~30mhz ssb linear power amplifier applications)(low supply voltage use) 2sc2879a silicon npn epitaxial planar type 2~30mhz ssb linear power amplifier applications (low supply voltage use) search partnumber : start with "2sc2879"-total : 51 ( 1/3 page) toshiba semiconductor: 2sc2873: transistor (power amplifier, switching. item 6 2SC2879 TOSHIBA 2-13B1A 2SC2879A Red Dot C2879A RF/VHF/UHF Transistor - 2SC2879 TOSHIBA 2-13B1A 2SC2782 C2782 NPN RF VHF Amplifier Transistor by Toshiba. and preamp rcv mixer post-mixer amp buffer driver xmit mixer t-r t-r i. > >> There are already 4 turns on the output transformer, and I don't think it will. 2SC2879: 部品情報 TRANSISTOR (2~30MHz SSB LINEAR POWER AMPLIFIER APPLICATIONS)(LOW SUPPLY VOLTAGE USE). TRANSISTOR (2~30MHz SSB LINEAR POWER AMPLIFIER APPLICATIONS)(LOW SUPPLY VOLTAGE USE), 2SC2879 datasheet, 2SC2879 circuit, 2SC2879 data sheet : TOSHIBA, alldatasheet, datasheet, Datasheet search site for Electronic Components and Semiconductors, integrated circuits, diodes, triacs, and other semiconductors. 2-30MHz SSB LINEAR POWER AMPLIFIER APPLICATIONS. 2SC2879 2001-01-31 1/3 TOSHIBA TRANSISTOR SILICON NPN EPITAXIAL PLANAR TYPE 2SC2879 2~30MHz SSB LINEAR POWER AMPLIFIER APPLICATIONS (LOW SUPPLY VOLTAGE USE) Specified 12. Installed on work bench to test before installing in auto. As we said above, the Class AB Amplifier is a combination of Classes A and B in that for small power outputs the amplifier operates as a class A amplifier but changes to a class B amplifier for larger current outputs. This topology allows to solidly setting the gain of the amplifier, just changing the value of R4 resistor. Just finished up this project and after some careful planning I ended up with a really nice amplifier for medium wave. The original wires were 14-gauge. ) that we have seen in many of the Ranger radios. Upgrade your 400 watt amp board to 500 watts or better using 4 name brand 2SC2879 transistors. Sample Order Free samples Paid samples. NEW TEXAS STAR DX-350HDV 2879 Pills CW AMPLIFIER Amp W/ NEW 33 Amp Power Supply - $570. You can use other transistor as 2SC1971 and get much more output power. TYPE 2SC2879 2~30MHz SSB LINEAR POWER AMPLIFIER APPLICATIONS (LOW. It used with my FT-736R and drive from 10W for the 6m SSB DX. Related: 2sc2879 toshiba 2sc2879 hg ham radio amplifier linear amplifier 2sc2879 red dot sd1446 2sc2290 2 sc 2879 transistors 2sc2879c dave made 2sc2879 amplifier mrf454 Refine more Format. Mobile Solid State Linear Amplifier Basics. 2×8 Base (2SC2879 Toshiba). 00 All equipment is all new and still boxed. 2SC2879: Description TRANSISTOR (2~30MHz SSB LINEAR POWER AMPLIFIER APPLICATIONS)(LOW SUPPLY VOLTAGE USE): Download 2 Pages: Scroll/Zoom: 100% : Maker. Assembeld Mjl4281a Mjl4302a. I own homebrew 4 transistor amp that had motorolas in it. In this article I will be concerned with wideband (untuned) amplifiers for use in the HF band (1MHz to 45MHz). Surface mount components: for increased resistance to shock and vibration. Assembeld Mjl4281a Mjl4302a. Buy Now! $151. Designed primarily for 2-30MHz SSB linear power amplifier applications (low supply voltage use) •. New Yuken Power Amplifier Valve Eh Ehdg-01v-c-l-p06t08m10-5032 Toshiba 7sa030462. Inchange Semiconductor Product Specification Silicon NPN Power Transistors 2SC2877 DESCRIPTION · ·With TO-126 package ·Complement to type 2SA1217 ·Good linearity of hFE APPLICATIONS ·Audio frequency power amplifier ·Low speed switching ·Suitable for output stage of 5 watts car radio and car stereo PINNING PIN DESCRIPTION 1 Emitter Collector;connected to 2 mount. Now, the amplifier's 10dB power gain amplifies the exciter's 0. Linear Amplifiers may be quite frequency conscious, making them unsuitable for such techniques as "frequency Hopping" or even video. Current price and delivery information, Request Quote for 2SC2879 Toshiba Corp. Due to the very high request, the item will be shipped in about 15 business days after the order confirmation. They come standard with "extra". Linear Amplifier HLA-300V PLUS HP bordeaux 2SC2879 500W. This adjusts the resting current of the amplifier and sets the class of operation. If you buy more than 1, We will match the HFE gain on 2 or more transistors. Use 16-gauge wiring in the power supply and amplifier output connections, while 24-gauge wire is. High quality RF components combine with load fault sensing, temperature protection, and one switch frequency selection to ALS-500M Instruction Manual Power Amplifier Board Parts List Designator Description Part Number C225. 2SC2879 Brief Intro. i know that it can be pretty intensive when it comes to tuning and biasing. THE DEI MANUFACTURED PART IS A BIT DIFFERENT FROM THE ORIGINAL TOSHEBA PART AND SHOULD NOT BE MIXED IN THE SAME CIRCUIT. Instant bandswitching, no tuning, no warm up -- just turn on and operate -- makes mobile QSOs safer. Shipped with USPS Parcel Select Ground. technique #3. 2-30MHz SSB LINEAR POWER AMPLIFIER APPLICATIONS. amp noise blanker agc bal. 500W Output Mobile Solid State Amplifier on 12VDC for US: Product is in production: More Info: me free new set of power transistors if I paid for the fed ex so since they were PP100 Chinese clones of the Toshiba 2SC2879's as Japan no longer makes them, I said syonara and just paid $260 for RFParts. The final amplifier section features four (4) 2SC2879 transistors. location: youngsville. (2sc2879 2~30mhz ssb linear power amplifier applications)transistors 2sc2879 22,80 USD-24,80 USD / parte. im looking for some plans. 2SC2879 = 120 watts 2SC2290 = 80 watts SD1446 = 90 watts A Texas Star 500 has 4 2SC2879 transistors, this makes it a 4 pill amp, 120 watts x 4 pills = 480 watts. ''great mobile amp, ''new'' ''great transistors. New Yuken Power Amplifier Valve Eh Ehdg-01v-c-l-p06t08m10-5032 Toshiba 7sa030462. The 2SC2879 is an age old transistor that was commonly used in linear RF amplifier designs. Berillium Oxide (color white). 200 watts RMS, 500 watts Peak, 25 Amps @ 14. i have tested the transistors as you explained how to and all tested good. Designed primarily for 2-30MHz SSB linear power amplifier applications (low supply voltage use) • Specified 12. The bias circuit includes a precision current source which injects current through a P-N junction device to derive a temperature compensating reference voltage thereacross. 2×8 Base (2SC2879 Toshiba). 8VDC 10 Meter Amateur Radio Band Coverage All Mode (CW, AM, FM, SSB) Toshiba 2SC2879 Push-Pull SkyWave 2879AB Mobile RF Linear Amplifier - RadioBanter. I own homebrew 4 transistor amp that had motorolas in it. So I just wanted to see if there was any truth to the myth that transistors with a gain of one don't work. + 5 PIECE Toshiba NPN 2SC2879 C2879 Power Amplifier Transistor. ) • GP = 10. 100 watts PEP!. To keep write up short. 2sc2290's or the Yaesu FT-1000MP with 2sc2879's albeit not. > >> There are already 4 turns on the output transformer, and I don't think it will. Find here online price details of companies selling Transistors. the reason i say 2SC2879's is because i already have 16 of them along with a 450 amp power supply. This model has the Remote Head Option Included Mobile no tune Solid State Amplifier -- uses four rugged 2SC2879 high power linear RF power transistors. Upgrade your 200 watt amp board to a 400 watt amp board using 4 2SC2879 transistors. Resources listed under Amplifier category belongs to Amplifiers main collection, and get reviewed and rated by amateur radio operators. Does anyone know a source to get the PCB and components for a 4 X 2SC2879 amp? I want to run about 600 watts. In reality most people will see output between 250-325 watts. Hi, thanks for using. any help would be greatly appreciated. 2SC2879 TOSHIBA TRANSISTOR SILICON NPN EPITAXIAL PLANAR TYPE 2SC2879 2~30MHz SSB LINEAR POWER AMPLIFIER APPLICATIONS (LOW SUPPLY VOLTAGE USE) Unit in mm Specified 12. and preamp rcv mixer post-mixer amp buffer driver xmit mixer t-r t-r i. The RF output transistor is an FET (often an IRF510 or similar). Last edited by TIN_CAN 2117; 05-14-2020 at 08:33 AM. i have a schematic diagram but do not know how to send it to you too look at. according to datasheet 2SC2879 has more dissipating power capacity and current. *5-H non-dot 2sc2879 Toshibas are out of stock @ RF parts. i know that it can be pretty intensive when it comes to tuning and biasing. If you have information like old manuals please feel free to email …. Did you mean: 2sc2879 toshiba reddot (3 items)? X S P P O N S 7 O 2 R E D 7 W B A 2 0 F. These devices were designed to produce adequate power and gain at 28 MHz, while operating from lower voltage sources (12-14VDC) that are present in a mobile. My most recent acquisition with toshiba 2sc2879 red dots in it 1x4. Electrical Engineering. -Very Compact - Just 3 ½" x 9" x 15" - fits in nearly any mobile in. Also comes with Anderson 50 Amp. –Very Compact – Just 3 ½” x 9″ x 15″ – fits in nearly any mobile installation; weighs only 7 pounds. 2SC2879 Brief Intro. The final amplifier section features four (4) 2SC2879 transistors. Out of stock. This amplifier is based on the transistor 2SC1970 and 2N4427. this is the last of the texas star 500v amps ''with toshiba 2sc2879 transistors. Linear amplifiers are typically preferred for use with Citizen's Band (CB) radios despite their low efficiency. search titles only has image posted today bundle duplicates include nearby areas annapolis, MD (anp)(anp). 2N4031 pnp 0. Maximum power output is ≈ 400 watts PEP, not 500 as the model number would suggest. 2sc2879: transistor (2~30mhz ssb linear power amplifier applications)(low supply voltage use) 2sc2879a silicon npn epitaxial planar type 2~30mhz ssb linear power amplifier applications (low supply voltage use) search partnumber : start with "2sc2879"-total : 51 ( 1/3 page) toshiba semiconductor: 2sc2873: transistor (power amplifier, switching. Product Information. Out of stock. 2SC2879 TRANSISTOR PDF - 2SC Transistor Datasheet pdf, 2SC Equivalent. - Mobile no tune Solid State Amplifier - uses four rugged 2SC2879 high power linear RF power transistors. Amp started faulting immediately. Here is a video of a Base box for a local. So I bought the new one ser. This adjusts the resting current of the amplifier and sets the class of operation. Uses 1) 2SC2879 driver transistor, and 2) 2SC2879's as a push - pull final. Boosted version with 2SC2879. Refurbished. The 5 to 10 W output level is a common standard for portable radios with many commercially available examples. 2-30MHz SSB LINEAR POWER AMPLIFIER. Next amplifier Last modified 2014-05-06 Ameritron ALS-500M. i have built a rf amp for 10 meter using eight 2sc2879 transistors and am having problems with the resistor on one of the output combinders heating up and burning out. HG 2SC2879; Designed primarily for 2-30MHz SSB linear power amplifier applications (low supply voltage use). The nominal specs for 2SC2879's are nominally 100WPEP output with 10W PEP drive at 12. im/t91Gg 0 0 0. ) Feel free to message if you have any questions. Inside the amplifier you'll find a pair of 2SC2879 transistors that can give you output as high as 400 watts as listed on the Xforce website. Although the datasheet claims that the transistor has 250W power as output practically designs can achieve only upto 120W. 56 MHz RF Power Amplifier (110. 2×8 Base (2SC2879 Toshiba). • 400+ Watt Final Amplifier • Variable RF Power Control • 6 Digit Frequency Counter • Classic Chrome Front Panel • S/RF/SWR Front Panel Meter. Unfollow 2sc2879 amplifier to stop getting updates on your eBay Feed. (1-5 day delivery. bias diode voltage dropping assembly, The assembly is used in For CT circuit of the RF chassis to set bias to the tubes. By Telstar Electronics (Manufacturer of the Skywave DX350) Some typical examples of high power RF BJTs are the Toshiba 2SC2290 and 2SC2879. High quality RF components combine with load fault sensing, temperature protection, and one switch frequency selection to make this one of the simplest and easiest to operate amplifiers today. Premium Quality PC Board, Components and Chassis 13. Product Information. 2SC2879 Transistor description. by BIGFOOT 8 » Thu, 06 Nov 1997 04:00:00. The 2SC2879 is an age old transistor that was commonly used in linear RF amplifier designs. 5pcs 2sc2879 - $425. part #: 2SC2879AMQ prices Ratings:. An amplifier circuit which is purely based on a transistor or transistors is called a transistor amplifier. In reality most people will see output between 250-325 watts. The 5 to 10 W output level is a common standard for portable radios with many commercially available examples. Power Transistor 2SC original. Ameritron mobile no tune Solid State Amplifier - Mobile no tune Solid State Amplifier - uses four rugged 2SC2879 high power linear RF power transistors. (LOW SUPPLY VOLTAGE USE) Specified 12. You will be able to hear the signal in your receiver. Upgrade your 400 watt amp board to 500 watts or better using 4 name brand 2SC2879 transistors. The transistor can operate typically at 28MHZ with a maximum specified voltage of 12. 0 MHz to 29. Power Supply: 45amps. texas star 350 high drive variable 2-2sc2879 transistors 350 watt output power 30 amp fuse rf meter preamp ssb switch Reviews Be the first to submit a review on this product!. according to datasheet 2SC2879 has more dissipating power capacity and current. Comes with manual for amp and manual for tuner and the combo manual with original boxes. Texas Star Documentation Project 8-2SC2879 AB. 1W contribution by a factor of 10, i. HG 2SC2879; Designed primarily for 2-30MHz SSB linear power amplifier applications (low supply voltage use). Buy 2SC2879 MITSUBISHI/TOSHIBA,Marking Code: 2SC2879, Learn more about 2SC2879 TRANSISTOR (2~30MHz SSB LINEAR POWER AMPLIFIER APPLICATIONS)(LOW SUPPLY VOLTAGE USE), View the manufacturer, and stock, and datasheet pdf for the 2SC2879 at Jotrin Electronics. DX 400 650 watt output / 1-2SC2290 driving 4-2SC2879 / Class AB1 / Variable power levels / METER PREAMP BUILTIN / SSB DELAY / 3-1/4"(H). 5V, 28MHz Characteristics Output Power : Po = 100WPEP Power Gain : Gp = 13dB. Safe drive for fatboy straight 4x2879; problems with cobra 29 and fatboy amp, fatboy 4x2879 specs, davemade 2x4 2290 by 2879, fatboy 5 pill forum, how many watts do i need to blow the receive on somebodys cb, 4x2879 amp, fatboy cb linear. Find the cheap Transistors 2sc2879, Find the best Transistors 2sc2879 deals, Sourcing the right Transistors 2sc2879 supplier can be time-consuming and difficult. I own homebrew 4 transistor amp that had motorolas in it. Maco 750 500 200 300 KW Linear Amplifier Repair Kit Capacitors/Transistors. 2SC2879 datasheet - Silicon NPN transistor for 2-30MHz SSB linear power amplifier applications (low supply voltage use). Linear Amplifier HLA-300V PLUS HP bordeaux 2SC2879 500W (283044674452) $1,500. Ameritron mobile no tune Solid State Amplifier - Mobile no tune Solid State Amplifier - uses four rugged 2SC2879 high power linear RF power transistors. 2SC2879 Datasheet(PDF) 1 Page - Toshiba Semiconductor: Part No. , Class AB, Clean audio on AM and SSB Road King RK56 Chrome Microphone, Like New, 4-Pin for Cobra, Uniden, Galaxy. Stable IF Amplifier Cascode approach is a configuration that is inherently stable. 1kw HF and 6 m. The Superstar SS-158FB4 has a classic look and all the power you need. There are transistors 2sc suppliers, mainly located in Asia. Variable Power W/SSB Delay. Texas Star 500HDV CW Amplifier; Free Shipping on this Item! Texas Star DX500HDV CW Transmitter: Features: 4x 2SC2879’s; 500w Output; 45 Amp Fuse; Variable Power Control Knob; RF Power Meter; Receive Pre-Amp; SSB Switch; A Crystal Must Be Installed To Determine The Frequency Of Operation “SKY WALKER RADIOS” YOUR SOURCE FOR CUSTOM RADIOS. Jul 14, 2004 #1 Looking for schematics for Solid State CB linear amp. 8 VDC I expect better performance. 36 kB) A 50 MHz, 250W Amplifier Using Push-Pull ARF448A/B (363. i have a schematic diagram but do not know how to send it to you too look at. I have same amp only ser. You will be able to hear the signal in your receiver. ) Intermodulation Distortion : IMD = -24dB(Max. I guess TEN TEC use current limiting method , stead of SWR method to protect Final AMP. Installation included in price. RCI2998 Amp Board without Transistor (2SC2879) "May require extra parts not included" These are for RCI2998 radio that used two 2sc2879 finals. A transistor is a semiconductor that allows current to flow through it under certain conditions, and cuts current off when other conditions are present. Lpf Low-pass Filter 200w Hf Amplifier 2sc2879 Ft-817 Elekraft 2sc2290 Rd16hhf1. A 28 V, 160 W AMPLIFIER An amplifier which can supply 160 watts (PEP) into a 50. HG 2SC2879 C. If the diode bridges in the power supply are not mounted on a metal chassis, they too must be provided with heat sinks. Power in is around 1 to 2 watt PEP input for around 35 watts PEP output. It covers all HF bands from 1. vco t-r t-r bfo prod. Texas Star 350HDV and Delta DPS33 power supply!! Listing is for 1 BRAND NEW UNUSED Texas Star DX350HDV CW amplifier with Two 2SC 2879 Transistors AND brand new Delta DPS33 33 amp ac/dc power supply!! All you need is your radio and you got your base station all setup!! Unit is in absolutely excellent. If there is no enough stock, please check with us for the earliest shipment. To keep write up short. -Instant bandswitching, no tuning, no warm up - just turn on and operate - makes mobile QSOs safer. It uses four 2sc2879's and has a built in fan, high SWR and thermal protection. Excellent Condition!. As originally configured there is a 12 VDC unfused run that goes to the remote control for a "remote power on" function. Boosted version with 2SC2879. 95 Your Price: $949. i have a schematic diagram but do not know how to send it to you too look at. 2-30MHz SSB LINEAR POWER AMPLIFIER APPLICATIONS. United States (US) Germany (DE) Italy (IT) United Kingdom (UK) France (FR) Spain (ES) Canada (English). Designed primarily for 2-30MHz SSB linear power amplifier applications (low supply voltage use) •. Re: linear amplifier cp-163x mark 2 Post by wa10 » 22 Oct 2010, 23:26 the max device or collector dissipation is the best clue to what you can squeeze out of them in a keydown situation, its more than 250w in ( real ) class c using a resonant tank circuit and ignoring imd,. A Simple Cheap 50 Watt PA. -Instant bandswitching, no tuning, no warm up - just turn on and operate - makes mobile QSOs safer. BBI amp builder claims 4000 watts plugged up to a 110 outlet. 2SC2879 TRANSISTOR PDF - 2SC Transistor Datasheet pdf, 2SC Equivalent. Whether it is a tube or solid state amplifier, this practice prevails. Pre>Transistors 2 x 2sc2879 Driving 8 x 2sc2879 Dimensions H 5 3/4' x L 14 1/2' x W 21' Amp Draw (maximum) 25 (AC) Class c SSB Delay yes Pre-amp yes Power Output (RMS)800 Watts Power Output (PEP)2400 Watts Unit shown is for a standard 110 outlet. The top cover is made of 1/8 aluminum and is also the heatsink for the driver stage with two thermal switches, Fan and a modified DX350V PCB with two 2SC2879's). bias diode voltage dropping assembly, The assembly is used in For CT circuit of the RF chassis to set bias to the tubes. The transistor can operate typically at 28MHZ with a maximum specified voltage of 12. amp (15w) band-pass filters t-r crystal filters appendix c block diagram w. These plans show how to build an amplifier very similar to Davemade, Fatboy and Xforce. (1-5 day delivery. (They may call it a 450, but I have never seen 450 watts out of mine). 5V, 28MHz Characteristics Output Power : Po=100WPEP Power Gain : Gp=13dB Collector Efficiency : '7 C = 35 Present (Min. Condition is Preowned. 36 kB) A 50 MHz, 250W Amplifier Using Push-Pull ARF448A/B (363. swartz rev. Improved display lighting: for easy reading in a wide range of light conditions. the reason i say 2SC2879's is because i already have 16 of them along with a 450 amp power supply. 56 MHz RF Power Amplifier (110. Parameters and Characteristics. 1PCS New HF/VHF B1A 2SC 2SCA C Transistor High Frequency Tube RF 2SC 2SC. Another use of the "power Amplifier", is for use in receiving antenna distribution systems. Boosted version with 2SC2879. spedizione: + EUR 3,65 spedizione. Outside of ham radio, I believe that no These units I have up to 96 x 2SC2879, around 12 to 15kw out if you can supply the current. ) Intermodulation Distortion : IMD = −24dB(Max. i have tested the transistors as you explained how to and all tested good. These are good HF power transistors, and the SD1446 can do VHF too and is used in a recent Tokyo Hi Power ham band amplifier. Must be included at time of radio purchase. This will work independently of the power button -- that is, the white button may be pressed "on" even when the red button is "off. - Mobile no tune Solid State Amplifier - uses four rugged 2SC2879 high power linear RF power transistors. Texas Star 1600V This amplifier was introduced in February 2006. f1: 発射可能な周波数: 1. -Very Compact - Just 3 ½" x 9″ x 15″ - fits in nearly any mobile installation; weighs only 7 pounds. 2SC2879 is an NPN transistor its designed to operate at a rated voltage of 45V, 25 amperes collector current and at a frequency range of 2-30MHz. 5V, 28MHz Characteristics Output Power : Po = 100WPEP Power Gain : Gp = 13dB Collector Efficiency : C = 35% (Min. mobi data below. Xforce Amplifier, Xforce, Amplifier, cb radio, cb amplifiers, radio sales and service, power supplies, antenna systems, forum, 2sc2879, 2sc2290, power pills, pp60. Thread starter DougTee; Start date Jul 14, 2004; D. So a total of 9db gain in output power. EUR 662,96 Compralo Subito 23d 6h. 0 users rated this 2 out of 5 stars 0. 2SC2879 TOSHIBA TRANSISTOR SILICON NPN EPITAXIAL PLANAR TYPE 2SC2879 2~30MHz SSB LINEAR POWER AMPLIFIER APPLICATIONS (LOW SUPPLY VOLTAGE USE) Unit in mm Specified 12. Type: All-mode linear amplifier: Frequency range: 10-160 m + WARC (Export) 15-160 m + WARC (USA) Voltage: 13. You should expect an increase of approximately 170W per volt increase. SST12LP00: 2. While this amp is undoubtedly used by many hams in the shack, its intended application is mobile. 2SC2879 Silicon NPN transistor for 2-30MHz SSB linear power amplifier applications (low supply voltage use) in 4-pin 2-13B1A package. In contrast to many small amplifier for 12V operations, the BLA-350 is an mosfet-amplifier for your station desk. mobi data below. High quality RF components combine with load fault sensing, temperature protection, and one-switch frequency selection to make this one of the simplest and easiest-to-operate amplifiers today. This amp utilizes 2SC2879 bipolar output transistors, another popular output transistor that runs with 12 volts. Shipped with USPS Parcel Select Ground. 2SC2879 Brief Intro. Sign In Or Register. net (Doc Johnson) Date: Mon, 03 Jun 2002 20:53:22 -0400: Ok, I ordered my Icom 706 mobile and it hasn't even arrived an I am looking to build a mobile amp. it has a small base trigger voltage of 4V. Texas Star DX 350HDV. This adjusts the resting current of the amplifier and sets the class of operation. Hooked it up to a 400 watt power supply and it peaked at 1kw bird. Components101. 500W Solid State Amplifier without Remote Control Head Features: Mobile no tune Solid State Amplifier: uses four rugged 2SC2879 high power linear RF power transistors. 1x2sc2679x4/2sc2879 Base Amp. You MUST use an antenna. We stock ONLY the linear amplifier models listed on this page. 8 V nominal in a push-pull output configuration. Installed on work bench to test before installing in auto. This is because the CB application prioritizes low-noise over power efficiency, something which a linear amplifier offers. com General Information. Let us assume that the amplifier has -30 dBc IMD3 at 1 kW PEP output, i. -Instant bandswitching, no tuning, no warm up - just turn on and operate - makes mobile QSOs safer. Designed primarily for 2-30MHz SSB linear power amplifier applications (low supply voltage use) • Specified 12. Fatboy 1x2290/2x2879 Amplifier specs: Extra Large Heat Sink Solid Aluminum Chassis Variable Power Internal Fan 1 Toshiba driving 2 2879 transistors [email protected] RMS 200 Watts [email protected] PEAK 600 Watts [email protected] RMS 400 Watts [email protected] PEAK. Share Thread (dual 3-500zg) or AL-1500 (single 3cx1500a7) for what he wants for some of those amps, and you would get a better amp. Instant bandswitching, no tuning, no warm up -- just turn on and operate -- makes mobile QSOs safer. As originally configured there is a 12 VDC unfused run that goes to the remote control for a "remote power on" function. HG finds the video and takes several photos from this video as follows. Golden Falcon 500, Mobile Linear Amplifier 1 driving 4, 500 watts Palomar Skipper 300, 12 Volt, 25 Amp, Mobile Linear, 2x 2SC2879, 300 watts, Super Clean, AM/SSB Commander 200A Linear Amplifier, 225 watts p. Although the datasheet claims that the transistor has 250W power as output practically designs can achieve only upto 120W. swartz rev. 10 METER MOBILE CW LINEAR AMPLIFIER TEXAS STAR DX 500V 4 - 2SC2879 TRANSISTORS HIGH AND VARIABLE POWER LEVEL RF METER PREAMP SSB SWITCH. Transistors amplifiers are commonly used in applications like RF (radio frequency), audio, OFC (optic fibre communication) etc. 5 volts DC supply with a typical gain of 15. HG 2SC2879; Designed primarily for 2-30MHz SSB linear power amplifier applications (low supply voltage use). Current price and delivery information, Request Quote for 2SC2879 Toshiba Corp. Transistors in class AB bias for smooth SSB signal. 2N4031 pnp 0. 31 post • Page:1 of 3 • 1, 2, 3, 2SC2879 x 2 amp question. Maximum power output is ≈ 400 watts PEP, not 500 as the model number would suggest. Transistors and transistor mounting kits are in-stock at Parts Express. Spot stock Competitive price Quality warranty 90 days Quickly deliver from stock. 100W PEP drive yields 1kW PEP output. Overview It is two units in one. 8-2SC2879: AB1: 1-----switched: Remote for 1200/1600 (optional remote control head with 20 foot cord) Fan Kit for 1200/1600 (optional top and bottom covers with four. 2SC2879 datasheet - Silicon NPN transistor for 2-30MHz SSB linear power amplifier applications (low supply voltage use). Highest Quality Ceramic Package with Gold Metallization This transistor has to this point proven to be a rugged replacement. All the right of following photos belongs to TINMAN AMP. AMPLIFIER RM HLA-300V PLUS 1. k7elp60 Active Member. BBI amp builder claims 4000 watts plugged up to a 110 outlet. Texas Star DX 350HDV 2879 Amplifier. A 28 V, 160 W AMPLIFIER An amplifier which can supply 160 watts (PEP) into a 50. Though not the subject of this review, Ameritron makes another solid state amplifier, the ALS-500M. Designed to give years of reliable performance. 10 METER MOBILE CW LINEAR AMPLIFIER TEXAS STAR DX 350 2 - 2SC2879 TRANSISTORS 30 AMP FUSE RF METER RECEIVE PREAMP SSB DELAY. Installation included in price. 2SC2879 Datasheet (PDF) 1. 36 kB) A 50 MHz, 250W Amplifier Using Push-Pull ARF448A/B (363. You will be able to hear the signal in your receiver. vco t-r t-r bfo prod. 5/8/15/22/31 Mhz. , Class AB, Clean audio on AM and SSB Road King RK56 Chrome Microphone, Like New, 4-Pin for Cobra, Uniden, Galaxy. Weak signals can limit the operation of your CB radio and an amplifier boosts the signal. The transistor can operate typically at 28MHZ with a maximum specified voltage of 12. Power Output: < 5 watts. Jul 14, 2004 #2. Boosted version with 2SC2879. Are there certain specs i should expect to see on each leg?. Buy 2SC2879 MITSUBISHI/TOSHIBA,Marking Code: 2SC2879, Learn more about 2SC2879 TRANSISTOR (2~30MHz SSB LINEAR POWER AMPLIFIER APPLICATIONS)(LOW SUPPLY VOLTAGE USE), View the manufacturer, and stock, and datasheet pdf for the 2SC2879 at Jotrin Electronics. The RF output transistor is an FET (often an IRF510 or similar). Da Cina; 1PCS NUOVA 2SC2879 C2879 HF/VHF A TRANSISTOR TOSHIBA. This model has the Remote Head Option Included Mobile no tune Solid State Amplifier -- uses four rugged 2SC2879 high power linear RF power transistors. Hi, thanks for using. (2SC2879 2~30MHz SSB LINEAR POWER AMPLIFIER APPLICATIONS)Transistors 2SC2879. A palomar 450 has 4 SD1446 transistors, this also makes it a 4 pill amp, 90 watts x 4 pills = 360 watts. 2SC2879 datasheet, 2SC2879 datasheets, 2SC2879 pdf, 2SC2879 circuit : TOSHIBA - TRANSISTOR (2~30MHz SSB LINEAR POWER AMPLIFIER APPLICATIONS)(LOW SUPPLY VOLTAGE USE) ,alldatasheet, datasheet, Datasheet search site for Electronic Components and Semiconductors, integrated circuits, diodes, triacs, and other semiconductors. at 100 W/28 MHz • IMD 3 = -24 dBc max. 8 volts nominal in a push-pull output configuration. 35 kB) Simple and Inexpensive High-Efficiency Power Amplifier Using New APT MOSFETs (230. Does anyone know a source to get the PCB and components for a 4 X 2SC2879 amp? I want to run about 600 watts. The heterodyning action of the mixer produces a double sideband signal (DSB), which is coupled to the second integrated clipper and mixer circuit. A D V A N C E D S E M I C O N D U C T O R, I N C. High quality RF components combine with load fault sensing, temperature protection, and one switch frequency selection to. Base Amps Published December 30, 2015 - No Comments. ) Intermodulation Distortion: IMD = -24dB(Max. Ameritron mobile no tune Solid State Amplifier -Mobile no tune Solid State Amplifier - uses four rugged 2SC2879 high power linear RF power transistors. Stability: 50 parts per million, 0-50 degrees Celsius with typical quartz crystal. There are transistors 2sc suppliers, mainly located in Asia. Make sure it can take up to 5-10W, else it will be a hot resistor. Local pickup (659 miles away) Posted 8 months ago in Audio equipment. The MRF455 is still made, by a company called MA-COM. –Very Compact – Just 3 ½” x 9″ x 15″ – fits in nearly any mobile installation; weighs only 7 pounds. The 2sc2879 transistor are a really good transistor, the amp should do good power about 480 watts peak, as each 2sc2879 is rated for 120 watts each. I burn out MRF458 when I put full power into badly matched antenna. MRF477 is a China high-tech company which passed ISO 9001:2008 quality management systems certification. Putting Power in the Antenna Figure 2 is the block diagram of an experimental single-band 36 dB gain 5 W linear amplifier that may be easily constructed using whatever output device is. Instant bandswitching, no tuning, no warm up -- just turn on and operate -- makes mobile QSOs safer. New in April 2011. Amplifier Assembly Side Mike (4 X 2SC2879) Black (No Warranty) This Amplifier Assembly includes PC board EPA400XXX with the Black 2sc2879 transistor (This may change as we get new orders in but so far all have been black. The original wires were 14-gauge. 4x 2SC2879 Transistor Amplifier Board for 400W+ output. Texas Star 350HDV and Delta DPS33 power supply!! Listing is for 1 BRAND NEW UNUSED Texas Star DX350HDV CW amplifier with Two 2SC 2879 Transistors AND brand new Delta DPS33 33 amp ac/dc power supply!! All you need is your radio and you got your base station all setup!!. 2SC2879 C2879 RF tube High Frequency tube Power amplification module 5. They can take much more voltage and abuse than typical non-competition style amplifers. 2-30MHz SSB LINEAR POWER AMPLIFIER APPLICATIONS. 2×8 Base (2SC2879 Toshiba) 1×4 Base (PP100 Box). A 28 V, 160 W AMPLIFIER An amplifier which can supply 160 watts (PEP) into a 50. (2sc2879 2~30mhz ssb linear power amplifier applications)transistors 2sc2879 $22. View a selection of Texas Star Amps. I own homebrew 4 transistor amp that had motorolas in it. Whether it is a tube or solid state amplifier, this practice prevails. 5V, 28MHz Characteristics Output Power : Po = 100WPEP Power Gain : Gp = 13dB Collector Efficiency : ηC = 35% (Min. Shipped with USPS Parcel Select Ground. 2SC2078 C2078 RF Power Amplifier CB Radio Output Transistor TO-220, US $ 0. Linear amplifiers are typically preferred for use with Citizen's Band (CB) radios despite their low efficiency. It covers all HF bands from 1. this is the last of the texas star 500v amps ''with toshiba 2sc2879 transistors. Shipped with Fed Ex Ground.
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