20m

20m

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• A shortened 20m vertical - Dave
  
  A shortened 20m vertical antenna design made with 4Nec2
  [ Hits: 1734 | Votes: 1 | Rating: 6 ]

• Top Loaded Vertical Antenna for 80 Meters Band - DJ9RB
  
  Top Loaded Vertical Antenna 3 5 MHz 80m and a 14 MHz Trap for the ...
  [ Hits: 268 | Votes: 0 | Rating: 0 ]

• Bazooka Antenne - DL3MCI
  
  A bazooka antenna design in German with dimensions for 20m and 40m band with RG174 ...
  [ Hits: 1272 | Votes: 3 | Rating: 4.67 ]

• A simple 20-40 dipole - EA4FRB
  
  A simple to build full length 20 40 dipole antenna to be used in inverted ...
  [ Hits: 993 | Votes: 3 | Rating: 5.67 ]
• Trapped Dipole for 15/20 Meters Bands - VK3YY
  
  An easy to build dipole for 21 and 14 MHz with traps made by two ...
  [ Hits: 627 | Votes: 2 | Rating: 7 ]

• QRP Multi-band EFHW antenna for SOTA - VK1AD
  
  Link End Fed Half Wave Antenna and Tuner for SOTA designed to work on 15m ...
  [ Hits: 1538 | Votes: 4 | Rating: 5.75 ]

• Compact fan dipole for 40 30 and 20 meters band - M0MCX
  
  An homemade fan dipole antenna for 20 30 40 meter bands setup in a 15 ...
  [ Hits: 1138 | Votes: 0 | Rating: 0 ]
• Half Wave Fan Dipole Antenna - TWW Microcontroller
  
  Amateur Radio 40m 20m 15m Half Wave Fan dipole antenna project with part list pictures ...
  [ Hits: 684 | Votes: 1 | Rating: 1 ]

• Wall Loop for 20m - PD7MAA
  
  This max size magnetic loop antenna for 14 MHz with a totall circumference of 6m ...
  [ Hits: 1420 | Votes: 2 | Rating: 1 ]
• Magnetic Loop Antenna for 40-20m - 9M2SX
  
  If you have space constraint at your QTH for a HF antenna you can try ...
  [ Hits: 1530 | Votes: 2 | Rating: 3 ]

• 20m 40m trapped squid pole antenna - VK3ZPF
  
  An homemade portable vertical antenna with a trap near the mid point of the main ...
  [ Hits: 3022 | Votes: 5 | Rating: 5.2 ]
• The C-Pole Antenna - Martin Steyer, DK7ZB
  
  C Poles for 20m and 6m it is a folded half wave dipole with an ...
  [ Hits: 933 | Votes: 47 | Rating: 8.3 ]

• Top Band Frequencies - K8ND
  
  160 meter band allocations by world area with best and known bad frequencies indications ...
  [ Hits: 1000 | Votes: 0 | Rating: 0 ]

• Buddipole vs Wire Dipole on 20m - IW5EDI
  
  A comparison of the buddipole antenna versus a wire dipole done on 20 meters band ...
  [ Hits: 750 | Votes: 3 | Rating: 4 ]

• TransWorld TW2010L Review - KY7K
  
  A brief review of the TW2010L Backpacker Antenna This is a portable vertical antenna covering ...
  [ Hits: 426 | Votes: 2 | Rating: 9.5 ]

• Repairing a TE-Systems 1452G - F5DQK
  
  Slides of a TE systems 1452 reparation including the schematic diagram of this monoband VHF ...
  [ Hits: 488 | Votes: 4 | Rating: 7.25 ]

• Yet Another Amp for the 817 - VK3YY
  
  An HF 10 20m portable RF power amplifier based on the RD16HHF1 FETS giving 25 ...
  [ Hits: 601 | Votes: 0 | Rating: 0 ]

• Yes, all my Coax Cables are 75 Ohms - CO2KK
  
  CO2KK exposes some myths about using 75 ohm feedline with 50 ohm rigs and show ...
  [ Hits: 1309 | Votes: 3 | Rating: 8.67 ]

• Micro24 Cigarette Pack SSB QRP Transceiver for 20m - DK7IH
  
  The Micro24 is a ultra compact microsize QRP SSB transceiver for the 20 meters amateur ...
  [ Hits: 1163 | Votes: 7 | Rating: 7.71 ]
• The Micro20 III Pocket Size SSB RTX for 20m - DK7IH
  
  DK7IH QRP transceiver for 14 MHz This small and compact home made transceiver with a ...
  [ Hits: 253 | Votes: 3 | Rating: 10 ]

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