How to Build the Poseidon Antenna from Coffee and Ham Radios!
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Unleash the Power of Poseidon! Coffee and Ham Radios "Poseidon" Antenna - Build it!
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Wolf River Coils Ham Radio Antennas. A Deep Dive.
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CaHR Coffee and Ham Radios Linked Dipole Kit for 10m, 20m and 40m HF bands!
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how to install an Antron 99 with correct lightning protection and lightning arrestor.
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CaHRTenna Poseidon Antenna Build
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How to Build a 4:1 Balun Start to Finish with Mike and Callum
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