Slim Jim and J Pole calculator – M0UKD – Amateur Radio Blog
Online Calculator .:. J-Pole Antenna - Designer
Antenna experiment - 868Mhz J-pole - Gateways - The Things Network
Super Jpole
Dual Band VHF UHF Antenna Feed line Choke - J-Pole, Verticals, Hand Held Beams, mobile antennas - Choose 1/4", 1/2", 3/4" cable size, 100-500 MHz - Store - Palomar Engineers®
A new twist for the HF J-pole antenna
My Construction of a Dual Band VHF/UHF J Pole antenna – Amateur Radio Devices