efa antenna

efa antenna

Antennas : 40M

• 40m Quagi Beam - A 7 MHz wire antenna that is a mix of a Quad and a Yagi design. This antennas are often used on VHF.
  [ Hits: 1060 | Votes: 4 | Rating: 7.75 ]

• 80m Vertical Antenna with Folded CounterPoise - A very efficient 80 meter Counterpoise antenna designed to reduce ground losses from inadequate radial systems beneath inverted L antennas, a project by DM2GM and DM4IM based on the original K2AV antenna concept.
  [ Hits: 1090 | Votes: 2 | Rating: 7 ]

• 40 m Lazy H array Antenna - Lazy H Array for 40 meters band by NA4L
  [ Hits: 1739 | Votes: 4 | Rating: 7.5 ]

• A Cobwebb antenna homebrew - A homebrew cobwebb antenna for HF bands covering from 10 to 20 meters band.
  [ Hits: 178 | Votes: 1 | Rating: 10 ]

• LoRA Collinear Antenna - A simple 6dBi Collinear Antenna for LoRa compared to the Lorank8 gateway default antenna.
  [ Hits: 66 | Votes: 0 | Rating: 0 ]

• 40 m Wire 4 Square Vertical Array - 40 meter four square vertical array using four full-size 40 meter ground plane antennas, using only two radials
  [ Hits: 1069 | Votes: 2 | Rating: 9 ]

• Folding J-Pole Antenna - Also known as the Backpacker's Delight Antenna. This Folding J Pole Antenna is the original design of Mike Heiler KA0ZLG and was featured on the Front Cover of the March 2005 QST Magazine.
  [ Hits: 8151 | Votes: 21 | Rating: 7.28 ]

• 40 m NVIS Square Loop antenna - A NVIS square loop antenna with a parasitic reflector for 40 meter band by NA4L
  [ Hits: 2328 | Votes: 7 | Rating: 6.57 ]

• The Willburt Company - Military antenna masts
  [ Hits: 2186 | Votes: 1 | Rating: 10 ]

• Tennadyne - Log-Periodic Antennas
  [ Hits: 4780 | Votes: 20 | Rating: 7.45 ]