fiu preparare Shipley antena j pole undeva bandă Logic
J-POLE VERTICAL for 27MHz (27VJ)
UHF 440-470 MHz Slim Jim Antenna - KB9VBR Antennas
Slim Jim and J Pole calculator – M0UKD – Amateur Radio Blog
J POLE ANTENNA DESIGN CALCULATOR by K4ABT
J-Pole Antennas
J Pole Antenna 17, 15, 12, - 10 Meters
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 ...