ground wave

ground wave

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• 160m portable vertical antenna - VK3YE
  
  The Shoddytenna is a 160 meters band vertical antenna intended for portable use This antenna ...
  [ Hits: 381 | Votes: 0 | Rating: 0 ]

• Quarter Wave GP VHF Antenna
  
  Quarter wave groundplane antenna for 2 meters FM by AA1PG
  [ Hits: 841 | Votes: 2 | Rating: 1.5 ]
• Easy VHF Antenna - N1GY
  
  A New Way to build a 1/4 Wave Ground Plane Antenna
  [ Hits: 1023 | Votes: 1 | Rating: 3 ]

• K7EA 30 Meter Ground Plane Antenna - K7EA
  
  A 30 Meter Quarter Wave DIY Ground Plane Antenna that loads up nicely also on ...
  [ Hits: 741 | Votes: 3 | Rating: 9.67 ]

• 40 Meter Bowtie Antenna - NC4FB
  
  A bowtie antenna is a type of antenna that reputedly provides higher gain at lower ...
  [ Hits: 1431 | Votes: 4 | Rating: 7 ]

• Delta Loop DX Antenna for 40 meters band - PD9Z
  
  A monoband delta loop antenna for the 7 MHz This vertically polarized DX Antenna is ...
  [ Hits: 433 | Votes: 3 | Rating: 6.33 ]

• 40m Vertical End-Fed Antenna - G8ODE
  
  A quarter wave vertical end fed antenna for the 40 meters band As all vertical ...
  [ Hits: 2696 | Votes: 7 | Rating: 5.43 ]

• 50MHz / 6m J-pole Antenna by VK4ADC - VK4ADC
  
  The J Pole is an easy to build and inexpensive device that provides an omni ...
  [ Hits: 443 | Votes: 4 | Rating: 6 ]

• Ground Plane for 70 cm - NANDA KUMAR S
  
  A quarter wave ground plane for 70 cm
  [ Hits: 2419 | Votes: 5 | Rating: 9.6 ]

• 80M Grounded Half Loop - AA5KV
  
  The grounded half loop describe in this article is basically a half wave length wire ...
  [ Hits: 1117 | Votes: 1 | Rating: 1 ]

• Ground Plane Antenna Calculator - Buxcomm
  
  This calculator is designed to give the vertical length of a quarter wave ground plane ...
  [ Hits: 916 | Votes: 61 | Rating: 5.34 ]

• 20m Half-Wave End Fed - OE3MZC
  
  A Half wave antenna has a high impedance feed point This can be matched using ...
  [ Hits: 1850 | Votes: 7 | Rating: 8 ]

• Helical Antennas -Theory - tutorialspoint
  
  Helical antenna or helix antenna is the antenna in which the conducting wire is wound ...
  [ Hits: 137 | Votes: 0 | Rating: 0 ]

• Broadcast Antennas on Buildings - E.Laport
  
  When a broadcast antenna is to be placed on top of a building there are ...
  [ Hits: 358 | Votes: 2 | Rating: 10 ]

• Portable or Emergency VHF Antennas - KE7HR
  
  Ground Plane 1 4 wave vertical J Pole 3 Element Yagi Beam and simple antenna ...
  [ Hits: 1012 | Votes: 1 | Rating: 8 ]
• Portable Vertical Antenna - WB9DLC
  
  A home made portable vertical antenna that with a single 1 4 wave counterpoise wire ...
  [ Hits: 362 | Votes: 0 | Rating: 0 ]

• Pirate QSL Collection - hfunderground
  
  A QSL Cards collection divided into North American Shortwave Pirate Radio QSLs abd European Shortwave ...
  [ Hits: 118 | Votes: 0 | Rating: 0 ]

• Ground Wave Signal Propagation
  
  Article on propagation basics The ground wave used for radio communications signal propagation on the ...
  [ Hits: 406 | Votes: 0 | Rating: 0 ]

• Spy Numbers Forum - hfunderground
  
  A Web forum dedicated to HF underground and in particular to Shortwave Pirate Radio Forums ...
  [ Hits: 328 | Votes: 0 | Rating: 0 ]
• Spy Numbers Stations - hfunderground
  
  Spy Numbers Stations are shortwave radio stations that are speculated to have been broadcasting since ...
  [ Hits: 177 | Votes: 0 | Rating: 0 ]

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