The J Pole Antenna - Build one for the HF Bands - 17, 15, 12, or 10 Meters
VR2WOA: DIY VHF J Pole Antenna
Slim Jim and J Pole calculator – M0UKD – Amateur Radio Blog
2 Meter-440 Aluminum J-Pole
Figure I from Design and analysis of dualband J-Pole antenna with variation in “T” shape for transceiver radio communication at VHF and UHF band | Semantic Scholar
Copper Cactus J pole 2 metter 70 Cm dualband - Resource Detail - The DXZone.com
Mast Mountable J-Pole Antenna
KM4HLF J-Pole Antenna for 70 cm Band (420 to 450 Mhz)
462 MHz Land Mobile (GMRS) J-Pole Antenna - KB9VBR Antennas
J-pole antenna - Wikipedia
Antennas by KM4HLF Base Station J-Pole Antenna for GMRS/FRS Band (462 to 467 Mhz) : Electronics - Amazon.com