amplifier 20 m

amplifier 20 m

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• OH7SV Matti Hohtola Ham Projects - Matti Hohtola
  
  The most modern QRP transceiver in 2004 Direct Conversion HF Transceiver with DDS LO 50 ...
  [ Hits: 20376 | Votes: 36 | Rating: 8.11 ]

• QRO Technologies - QRO
  
  HF amplifiers manufacturer maker of HF-2000 RF power amplifier
  [ Hits: 10796 | Votes: 17 | Rating: 8.35 ]

• NPR New Packet Radio - IP over 430 MHz - F4HDK
  
  NPR New Packet Radio is a custom amateur radio digital protocol designed by F4HDK to ...
  [ Hits: 151 | Votes: 0 | Rating: 0 ]

• Improving The Heathkit SB-200
  
  A QST article, hints and kinks on improving the SB-200 amplifier
  [ Hits: 2759 | Votes: 1 | Rating: 1 ]

• Heathkit SB-220
  
  The Heathkit SB 220 two 3 500Z amplifier made a notable impact in the world ...
  [ Hits: 3825 | Votes: 2 | Rating: 5.5 ]
• 2 kW HF Amplifier Rebuild
  
  Heathkit SB-220 amplifier repaired at W8UM
  [ Hits: 7642 | Votes: 6 | Rating: 5.17 ]

• QSK for the TL-922 and SB-220 mods
  
  Beautifully constructed amplifiers Unfortunately are not suited for high speed T R switching a necessary ...
  [ Hits: 2980 | Votes: 7 | Rating: 8.57 ]

• N4ATS.com - Steve
  
  N4ATS Devoted to the Yaesu FL 7000 Amplifier I have been rebuilding repairing and applying ...
  [ Hits: 2250 | Votes: 3 | Rating: 9.33 ]

• SB220 SB221 arcing problems improvements mods
  
  This article explores the claim an amplifier might arc from a parasitic oscillation damaging capacitors ...
  [ Hits: 1309 | Votes: 2 | Rating: 10 ]
• K5LAD's 4-1000A Amplifier
  [ Hits: 2254 | Votes: 17 | Rating: 8.7 ]
• Modifications to the Ameritron AL-1200 Amplifier
  
  This page describes two modifications W8WWV made to his AL 1200 amplifier The mods were ...
  [ Hits: 3045 | Votes: 4 | Rating: 2.75 ]
• A low cost 600 watt ultra-linear amplifier  ^pop
  
  This compact little amplifier is the brain child of Pat Murdoch ZL1AXB in Auckland New ...
  [ Hits: 32131 | Votes: 27 | Rating: 6.67 ]

• 1.5 to 30 Mhz RF Amplifier - Gerry King  ^pop
  
  This high range amplifier is very small SB200 size Vacuum variable input and output caps ...
  [ Hits: 53866 | Votes: 43 | Rating: 3.82 ]
• A 20m monoband Power Amp
  
  The 20m monoband 4-1000 amplifier, by Jelmer (pa5r), Herman (pa0ten) and Frans (pa5ca)
  [ Hits: 2891 | Votes: 2 | Rating: 9.5 ]
• Homebrew HF Amp with 3CX3000F7
  
  Grounded grid triode HF linear amplifier with pictures and schematics diagrams by W2DTC The amp ...
  [ Hits: 3274 | Votes: 9 | Rating: 6.33 ]
• Ameritron AL-1200 to gs35b Conversion
  
  The Ameritron AL 1200 Amplifier is in current production In its factory configuration it uses ...
  [ Hits: 2660 | Votes: 2 | Rating: 4 ]

• 13cm RF Amplifier
  
  This amplifier uses two 60w Spectrian amplifier boards with the usual input and output hybrid ...
  [ Hits: 421 | Votes: 1 | Rating: 10 ]

• 50 Mhz solid state 600W amplifier
  
  G3WZT John Matthews project of a 600 Watt solid state linear amplifier for the 6 ...
  [ Hits: 2178 | Votes: 0 | Rating: 0 ]
• A 20W Amplifier for 2 meters
  
  VU2RAR basic VHF power amplifier suitable for 144 146 Mhz output power can vary from ...
  [ Hits: 3044 | Votes: 5 | Rating: 6.6 ]

• 144 MHz preamplifier with BF981
  
  Design of a preamplifier for 144 MHz with 1 dB NF and 23 dB gain ...
  [ Hits: 17963 | Votes: 28 | Rating: 5.82 ]

Pages: 1 2 3 4 [next]