/tag-en/amater
| Title | Short description |
|---|---|
| Antenna BIG-J for 145 MHz (2m) | Big J antenna, gains of J antennas and a few more pieces of information. |
| Antenna J for 440 MHz (70cm) | J antenna, very simple, for 440 MHz (70cm). |
| Antenna for 7 to 30 MHz | Antenna for 7 to 30 MHz. |
