![José Jesus (PS8ET) 🇧🇷🇺🇦 on Twitter: "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 ... José Jesus (PS8ET) 🇧🇷🇺🇦 on Twitter: "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 ...](https://pbs.twimg.com/media/DXK1lHnX0AEf09m.jpg)
José Jesus (PS8ET) 🇧🇷🇺🇦 on Twitter: "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 ...
![Antennas by KM4HLF Base Station J-Pole Antenna for GMRS/FRS Band (462 to 467 Mhz) : Electronics - Amazon.com Antennas by KM4HLF Base Station J-Pole Antenna for GMRS/FRS Band (462 to 467 Mhz) : Electronics - Amazon.com](https://m.media-amazon.com/images/I/61+GLfHsgOL._AC_SL1500_.jpg)
Antennas by KM4HLF Base Station J-Pole Antenna for GMRS/FRS Band (462 to 467 Mhz) : Electronics - Amazon.com
![Figure 3 from Analysis of J-Pole antenna configurations for underwater communications | Semantic Scholar Figure 3 from Analysis of J-Pole antenna configurations for underwater communications | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/e32b0fb1a80fdfda1c02531f212c97862119ee3a/3-Figure3-1.png)