V-U Antenna J-pole bibanda - Benvenuti su OfficinaHF!
Antenna J-pole - Wikipedia
UHF - J-Pole facile facile - Benvenuti su OfficinaHF!
My Construction of a Dual Band VHF/UHF J Pole antenna – Amateur Radio Devices
Radio Quaderno: J-pole dual-band per VHF e UHF
José Jesus (PS8ET) 🇧🇷🇺🇦 on X: "Antenna J-Pole 145/440 (Desing KN9B) First test on satelitte AO91 I spoke with: PT7MGS, PU1UDS, PY1LT, PS8BR, FY5HB and 9Z4DZ Excellent to carry in the backpack ...
V/UHF Dual Band J-Pole Antenna
UHF 440-470 MHz Slim Jim Antenna - KB9VBR Antennas