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VHF Amplifiers
VHF linear amplifiers
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- 100W 50Mhz power amplifier
- G3WZT design for a single stage bi-polar 100-150W Linear Power Amplifier for the 6M band.
[Hits: 1555 | Votes: 0 | Rate: 0.00] - 144 MHz 1.2 Kilowatt Amplifier
- 144 MHz Kilowatt Amplifier with a Gu74b.
[Hits: 6955 | Votes: 8 | Rate: 4.37] - 144 MHz Amplifier using 2xGS-35B
- This 144 MHz PA is using 2xGS-35B tubes. It was build by Joel F6JMT for the Radio Club of Fontainebleau F8KTH
[Hits: 1429 | Votes: 0 | Rate: 0.00] - 144 MHz PA with MRF317
- A 2 meter power amplifier
[Hits: 5996 | Votes: 8 | Rate: 5.00] - 144 Mhz power amplifier 4CX250B
- This page provides information on the design and practical implementation of a rather inexpensive 144 MHz high power amplifier using a pair of ceramic tetrodes type 4CX250B by LA0BY
[Hits: 6729 | Votes: 11 | Rate: 4.09] - 144 MHz Power amplifier with 2XGS35 B
- A VHF power amplifier with a triode 2XGS35 B by FF66JMT, in french
[Hits: 900 | Votes: 2 | Rate: 4.50] - 1KW 2 Meter Amplifier
- 2 meter kilowatt linear amplifier
[Hits: 192 | Votes: 0 | Rate: 0.00] - 1KW 222 Mhz Amplifier
- 222 MHz kilowatt linear amplifier
[Hits: 58 | Votes: 0 | Rate: 0.00] - 2 KW Power Amplifier for 2 meters
- 2 KW power amplifier for 144 MHz using the GU84B tube by Paul Chominski WA6PY
[Hits: 5857 | Votes: 2 | Rate: 5.50] - 2 m. Band VHF PA 5 Watts
- A VHF power amplifier made with two cheap RF transistors, 2N3924 as driver and a BFS22A for final stage, giving an unexpected output power of 7-8 watts maximum
[Hits: 944 | Votes: 0 | Rate: 0.00] - 2 meters Power Amplifiers
- Several 144 MHz Power Amplifier by YT1AR using GI7B GS31B GS35B GU34B
[Hits: 1774 | Votes: 2 | Rate: 1.00] - 20 W linear amplifer for 2 meters band
- A basic VHF power amplifier suitable for 2M (144-146 Mhz) the output power vary from 3 to 25 Watts By VU2RAR
[Hits: 1660 | Votes: 0 | Rate: 0.00] - 20 Watts PA VHF Module
- Modification of the MHW 612 by Motorola for the two meter band by sv1bsx
[Hits: 760 | Votes: 1 | Rate: 5.00] - 2m and 6m Power Amp
- Duoband PA for 6m and 2m by T92T abd YU1AW schematic
[Hits: 879 | Votes: 1 | Rate: 1.00] - 2m GU-78b 4 kW Amplifier
- 4 kW rf power amplifier for 2 meters band using GU78B / 4CX2500 by LZ2US
[Hits: 805 | Votes: 0 | Rate: 0.00] - 400 W RF Power amplifier for 144 MHz
- G4DCV's 144MHz amplifier with a pair of GI-7b Russian triodes
[Hits: 1449 | Votes: 0 | Rate: 0.00] - 400W VHF Linear
- A 400 W 144 MHz GI7b Linear amplifier
[Hits: 1258 | Votes: 3 | Rate: 4.00] - 50 Mhz Amplifier
- This is a homebrew 100 watt six meter linear amplifier. The project was designed by Pat Bunn - N4LTA, and was featured in the October 1990 issue QST magazine.
[Hits: 1683 | Votes: 1 | Rate: 7.00] - 50 MHz Amplifier by F5MAG
- Home made 6m amplifier with GI7B, by F5MAG available in French English and Spanish
[Hits: 789 | Votes: 5 | Rate: 7.40] - 50 MHz GS35B 1500 Watt Amplifier
- 50 MHz 1500 Watt Russian GS35B amplifier. Well documented. Complete construction details,pictures,schematics, and more.
[Hits: 11906 | Votes: 28 | Rate: 6.93] - 50 MHz GS35b Power Amplifier
- OZ1DPR six meter power amplifier using the russian VHF triode GS35b
[Hits: 312 | Votes: 1 | Rate: 1.00] - 50 MHZ power amplifier
- YU1AW power amplifier for 6 meters band using 2xGI7B
[Hits: 619 | Votes: 0 | Rate: 0.00] - 50 MHz Power Amplifier
- Home-brew 50 MHz Power Amplifier by UN8GC
[Hits: 643 | Votes: 0 | Rate: 0.00] - 50 Mhz solid state 600W amplifier
- G3WZT John Matthews project of a 600 Watt solid state linear amplifier for the 6 meters band
[Hits: 1529 | Votes: 0 | Rate: 0.00] - 50 MHz VHF power amplifier
- Class C tuned VHF power amplifier for the 6-meter band by ON6MU
[Hits: 963 | Votes: 1 | Rate: 3.00] - 500w 4X150A/7034 TubeVHF amplifier
- 500w 4x150a/7034 tube 26-30mhz vhf output amplifier
[Hits: 900 | Votes: 1 | Rate: 1.00] - 50Mhz amplifier GS35b by OZ1DPR
- A 6 meters band amplifier width schematics
[Hits: 4581 | Votes: 17 | Rate: 7.18] - 6 meters power amplifier
- A PDF file containing schematics and instructions to hombrew a power amplifier for 50 Mhz
[Hits: 3523 | Votes: 6 | Rate: 7.83] - 600W 50Mhz power amplifier
- G3WZT design for a bi-polar 600W Linear Power Amplifier for the 6M band.
[Hits: 1105 | Votes: 0 | Rate: 0.00] - 6M QRO
- 500 W RF Power Amplifier for 50 MHz by KB0NLY
[Hits: 801 | Votes: 1 | Rate: 10.00] - A 20W Amplifier for 2 meters
- VU2RAR basic VHF power amplifier suitable for 144-146 Mhz output power can vary from 3 to 25 Watts.
[Hits: 1848 | Votes: 4 | Rate: 7.50] - Acom 1000 70 Mhz modification
- ACOM 1000 modification uses electric band switching, such that both 6m and 4m operation can be maintained.
[Hits: 881 | Votes: 0 | Rate: 0.00] - AM6155 / 64 modifications
- KF0M's mods for the AM6155 AM6154 RF amplifier
[Hits: 778 | Votes: 2 | Rate: 1.00] - Building High Power Amplifiers
- SM5BSZ article on building VHF RF amplifiers
[Hits: 1026 | Votes: 0 | Rate: 0.00] - DL4MEA 144MHz and 432MHz Amplifier
- 144 and 432 Mhz GS35b High Power Amplifier
[Hits: 2145 | Votes: 6 | Rate: 9.17] - DL5DBM 1KW amplifier for 144 Mhz
- Pictures and circuit diagramm to build this power amplifier for 2 meters
[Hits: 2251 | Votes: 1 | Rate: 10.00] - GI-7 on 2m
- Schematic & drawing for a GI-7b 2m linear amplifier
[Hits: 2543 | Votes: 3 | Rate: 6.67] - Gi-7b's for 6 meters
- Ham Radio rf amp for 50 MHz
[Hits: 343 | Votes: 1 | Rate: 1.00] - GJ4ICD's 8877 50MHz Amplifier
- A Compact 8877 50MHz amplifier and Power supply
[Hits: 708 | Votes: 1 | Rate: 10.00] - GS-35B 6 meter amplifier
- VHF power amplifier for 50MHz using GS-35B tubes, output 1500 W with 75 W input
[Hits: 345 | Votes: 1 | Rate: 1.00] - GS35b Amplifier for 50 Mhz
- Picturs of my 6 meter Pa with a GS35b
[Hits: 674 | Votes: 2 | Rate: 8.50] - GS35B-Amplifier
- 144 MHz GS35b Amplifier
[Hits: 1231 | Votes: 1 | Rate: 10.00] - Homebrew 50 MHz Amplifier
- Home made RF power amplifier for six meter band
[Hits: 804 | Votes: 1 | Rate: 10.00] - I5UXJ home made amplifiers
- Infomration schematics and pictures about various hf and vhf QRO linear amplifiers
[Hits: 3674 | Votes: 6 | Rate: 5.50] - IK8MKK Home-Made equipment
- Two 50 Mhz amplifiers and antenna switch
[Hits: 2091 | Votes: 2 | Rate: 9.50] - KI0LE Amplifiers and Preamps
- Picture gallery of vhf uhf amplifiers
[Hits: 1064 | Votes: 1 | Rate: 10.00] - Low power VHF RF amplifier
- Low power VHF RF amplifier with VMP1 Mosfet by IZ1BTS IK1XPD
[Hits: 1696 | Votes: 4 | Rate: 8.25] - LZ2US Amplifiers
- LZ2US offers 3 types amplifiers for the serious VHF/UHF amateur. These amplifiers are very robust and in use by contest groups and EME stations all over the world. Every amplifier is custom made.
[Hits: 1456 | Votes: 2 | Rate: 10.00] - LZ2US-3 144 Mhz ampl
- Using 2 x GU74B / 4CX800A
[Hits: 1286 | Votes: 2 | Rate: 5.50] - N4IP HF and 6 Meters amplifier
- A solid state amplifier for HF and 6 meters band by N4IP
[Hits: 8029 | Votes: 3 | Rate: 10.00] - PA7TA RF Amplifiers
- VHF UHF Amplifiers
[Hits: 2321 | Votes: 4 | Rate: 6.75] - Power amplifier for 2m rig
- An RF power supply for 144 MHz schematics and instructions
[Hits: 1417 | Votes: 2 | Rate: 4.00] - Push pull 2m amplifier
- This shows an unsuccesful attempt to build a push pull 2 m amplifier, with the tubes in grounded screen.
[Hits: 10189 | Votes: 19 | Rate: 5.27] - RW3AZ VHF amplifiers page
- 2m/70cm GS31B Power amplifier pictures
[Hits: 878 | Votes: 3 | Rate: 7.67] - Six-Meter Linear Amplifier
- This homebrew six-meter linear amplifier started off life as a "junker" Alpha 76PA h.f. amplfier. Power output is 800W
[Hits: 1149 | Votes: 1 | Rate: 10.00] - The 50MHz Assistant
- Preamp & Power Amp By Alkberto, I0XGR
[Hits: 1986 | Votes: 1 | Rate: 10.00] - The hunter six amplifier review
- Review by Clive Davies, G4FV
[Hits: 863 | Votes: 0 | Rate: 0.00] - Using the Heath SB-200 Linear on Six Meters
- Improvements to Using the Heath SB-200 Linear on Six Meters by Ron Klimas, WZ1V
[Hits: 2039 | Votes: 4 | Rate: 4.25] - VHF Linear Amplifier by SV1BSX
- There is not a personal design on this page, just I've transfered useful notes from PHILIPS RF Bipolar Transistors - Data HandBook
about BLY89C VHF Power transistor, which is very popular among Amateur Radio homebrewers
[Hits: 684 | Votes: 1 | Rate: 1.00] - VHF linear amplifier pictures
- 4CX250B X2 K2RIW style 2m amplifier
[Hits: 6501 | Votes: 8 | Rate: 6.00] - VHF Power amplifier for 6m and 2m
- YU1AW power amplifier schematic for 50 MHz and 144 MHz made with 1xGI7V
[Hits: 802 | Votes: 0 | Rate: 0.00] - YU1AW 2m PA
- GI-7B, GS-31B & GS-35B power amps, 144 MHz QRO
[Hits: 1931 | Votes: 3 | Rate: 7.00] - YU1AW-2m-easy build QRO
- Schematics and drawings
[Hits: 4131 | Votes: 6 | Rate: 7.67]
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