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Ground Plane Base Antenna 2 Meter 70cm Dual Band HDuty Amateur Radio Ham Scanner for sale online | eBay
![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)
Figure 3 from Analysis of J-Pole antenna configurations for underwater communications | Semantic Scholar
![I've constructed a 144/440 Dual band Open Stub J-Pole Antenna. I saw the plans for this on the internet (link to pla… | Ham radio antenna, Ham radio kits, Ham radio I've constructed a 144/440 Dual band Open Stub J-Pole Antenna. I saw the plans for this on the internet (link to pla… | Ham radio antenna, Ham radio kits, Ham radio](https://i.pinimg.com/originals/03/29/12/0329125a1b5f5164e00be9573a2270d2.jpg)
I've constructed a 144/440 Dual band Open Stub J-Pole Antenna. I saw the plans for this on the internet (link to pla… | Ham radio antenna, Ham radio kits, Ham radio
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Amazon.com: KM4HLF J-Pole Antenna for The 2 Meter HAM Radio Band 144 to 148 MHZ: Home Audio & Theater
![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)