schema

schema

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• Vertical antenna for 50 MHz
  
  5/8 vertical groundplane antenna for six meters band
  [ Hits: 1580 | Votes: 3 | Rating: 5 ]

• HF/VHF Portable Mini Tuner
  
  A small portable antenna tuner for HF and VHF bands by ON6MU
  [ Hits: 2454 | Votes: 3 | Rating: 5.67 ]

• ATV 432 MHz transmitter
  
  ATV 432 MHz AM transmitter schematic
  [ Hits: 1092 | Votes: 5 | Rating: 9.4 ]

• The VK3YNG sniffer MK3
  
  This processor controlled autoranging sniffer has become popular for vehicle based foxhunting in Australia ...
  [ Hits: 527 | Votes: 0 | Rating: 0 ]

• FT-817 DC Circuit Protection
  
  A schematic for a DX circuit protection for the Yaesu FT 817 provides protection from ...
  [ Hits: 1133 | Votes: 1 | Rating: 3 ]

• 10 11 meters RF Power Amplifier
  
  AM/FM/CW QRP RF Power Amplifier for the HF 10 or 11 meterband (28MHz/27MHz)
  [ Hits: 5152 | Votes: 6 | Rating: 5.67 ]
• 7 Watt HF Amplifier
  
  An RF power amplifier providing 7 Watts output in HF bands schematic by ON6MU ...
  [ Hits: 3336 | Votes: 2 | Rating: 5.5 ]

• Mic Pre Ampllifier
  
  A microphone preamplifier schematic for hand-helds by ON6MU
  [ Hits: 1672 | Votes: 3 | Rating: 6 ]

• CAT Interface
  
  CAT Computer Aided Tuning connects computers with ham radio Yaesu FT 890 intercace and ICOM ...
  [ Hits: 881 | Votes: 0 | Rating: 0 ]

• QRP Power Meter and Dummy Load - AA5TB
  
  In this article the schematic is of AA5TB QRP power meter and dummy 50 Ohm ...
  [ Hits: 2144 | Votes: 1 | Rating: 9 ]

• 4AMP 18v power supply
  
  Schematic of a 4 AMP / 18v regulated power supply by ON6MU
  [ Hits: 1303 | Votes: 3 | Rating: 5.67 ]
• Power supplies with UA78
  
  13,8 v / 1 A power supplies using the UA78 series by ON6MU
  [ Hits: 735 | Votes: 2 | Rating: 5.5 ]
• 2A Power Supply
  
  Schematic of a regulated 0-24v 2A Power Supply
  [ Hits: 1815 | Votes: 6 | Rating: 5.33 ]

• Wideband PreAmp's for HF/VHF/UHF
  
  Wideband VHF/UHF/SHF monolithic PreAmp based on MARx-series by ON6MU
  [ Hits: 3208 | Votes: 4 | Rating: 8.75 ]
• General purpose RF Wideband PreAmp
  
  General purpose RF Wideband PreAmp based on BSX 20 transistor with a frequency range 14 ...
  [ Hits: 2405 | Votes: 2 | Rating: 5.5 ]

• 50MHz SSB/CW Transceiver
  
  A SSB CW transceiver for six meters band with schematic and block diagram
  [ Hits: 1422 | Votes: 3 | Rating: 4 ]

• 80m fox hunting receiver
  
  Schematic anc PCB for a fox hunting receiver for 80 meters band
  [ Hits: 1299 | Votes: 1 | Rating: 7 ]

• 7N3WVM Regen Receiver
  
  Regenerative short wave radio schematic
  [ Hits: 6790 | Votes: 4 | Rating: 8.5 ]
• AA5TB regenerative receiver
  
  Project and schematic of a regenrative receiver by AA5TB
  [ Hits: 3209 | Votes: 1 | Rating: 2 ]

• HF Antenna Analyzer
  
  3 to 30 Mhz antenna analyzer schematic by YO3DAC / VA3IUL
  [ Hits: 3646 | Votes: 1 | Rating: 7 ]

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