7 mhz helix

6 links

Quadrifilar Helix antenna for 436 MHz
This is an antenna that author just built Was intend for receiving the AO 27 ...

[ Hits: 3897 | Votes: 4 | Rating: 4.5 ]
70 cm Helix Antenna - VE2EK
Helix antenna 432 435 MHz 14 turns This 50 ohm impedance antenna allows when fed ...

[ Hits: 255 | Votes: 2 | Rating: 10 ]

Helix Antenna for 7 MHz
From his simple ham radio antennas series KH6JRM describe an interesting short vertical helix antenna ...

[ Hits: 1641 | Votes: 2 | Rating: 2.5 ]

Helix Antenna for 137 MHz
A Quadrifilar Helix Antenna for 137 MHz By George Goodroe, KF4CPJ

[ Hits: 2174 | Votes: 6 | Rating: 4.5 ]
Making a Quadri Filar Helix antenna - F4BPP
A homemade Quadri filar Helix Antenna project with detailed pictures that can inspire and guide ...

[ Hits: 207 | Votes: 0 | Rating: 0 ]
Making a Quadri Filar Helix antenna - F4BPP ^updated
Lot of pictures drawings and schematics to build your own QFH Quadri Filar Helix antenna ...

[ Hits: 460 | Votes: 7 | Rating: 3.43 ]