4 model

Free

440 MHz / 70 cm Ham Radio Eggbeater Antenna

Thingiverse

Free

COIL 7 MHz for Chinese simple telescopic antenna

Thingiverse

Free

Antenne APT simple en V 137.500 Mhz pour NOAA et METEOR M2

Thingiverse

Free

Circular polarized antenna for 437 MHz

Thingiverse