coupling

coupling

Antennas : 15M

• 21 mhz half wave GP Antenna
  
  21 mhz half wave ant very low radiation angle full size and light weight all ...
  [ Hits: 3104 | Votes: 6 | Rating: 2.17 ]

• Mini Whip - Active HF Antenna - PA3DWC  ^new
  
  The author investigated electric field antennas and achieved promising results with a shortened active whip ...
  [ Hits: 72 | Votes: 1 | Rating: 10 ]

• Effect of tower coupling on an array
  
  It s well known that a nearby tower can affect the performance of a vertical ...
  [ Hits: 953 | Votes: 0 | Rating: 0 ]

• Easy tuning an building of traps - Martin
  
  A new and simple method for tuning traps You need 2 3Watt of your TRX ...
  [ Hits: 6578 | Votes: 163 | Rating: 8.06 ]

• Magnetic Loop 80-20 by N4SPP
  
  A transmitting magnetic loop antenna that can cover from 80 to 20 meters band with ...
  [ Hits: 2289 | Votes: 10 | Rating: 5.9 ]

• RX Loop antenna - PA5HE
  
  This loop antenna is intended to be connected as an antenna for receivers that do ...
  [ Hits: 60 | Votes: 0 | Rating: 0 ]

• Errante's capacitive RF Grounding - Francesco Errante
  
  This system demonstrates that no galvanic coupling to earth is needed for a proper RF ...
  [ Hits: 492 | Votes: 1 | Rating: 10 ]
• The Weird Antenna Wire End Effect - VA3KOT
  
  A half wave wire that is tuned for resonance on 80m will NOT be resonant ...
  [ Hits: 95 | Votes: 0 | Rating: 0 ]

• Tower interactions
  
  A study on vertical-tower interactions by N6LF
  [ Hits: 760 | Votes: 0 | Rating: 0 ]

• Powering the FT-817
  
  Coupling the Duracell DR36 battery to the FT 817 The main advantages on this system ...
  [ Hits: 1226 | Votes: 1 | Rating: 10 ]

• Couplings Designer - Göran Granström
  
  Couplings Designer for iPhone Modern advanced filter synthesis using coupling matrix techniques There s a ...
  [ Hits: 399 | Votes: 2 | Rating: 5.5 ]

• AA5TB Antenna Coupler / SWR Bridge
  
  Wire antennas requires a special coupling network to properly couple my 50 ohm coax to ...
  [ Hits: 4751 | Votes: 2 | Rating: 9.5 ]

• Double Tuned Receiver Band-pass Filter Design Center - VE7BPO  ^new
  
  This webpage caters to EMRFD owners offering insights into building popcorn receiver band pass filters ...
  [ Hits: 23 | Votes: 0 | Rating: 0 ]

• Sound Card Interface by VK6YSF - Peter
  
  Presented here is a transceiver to computer sound card interface complete with automated transmit key ...
  [ Hits: 3191 | Votes: 2 | Rating: 8.5 ]