OptiBeam OB9 5HD Yagi Ham Radio Antenna, assembly and mounting on Mast
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Amateur (Ham) Radio Tower Install Tips
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Clearing Up Some Confusion About End-Fed Wire Antennas.
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SteppIR Three Element Beam Install Part 2
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Un bruit de démarrage de vieux moteurs rares qui vous épatera les oreilles ▶4
16:21
Exploring a old Windmill
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Optibeam OBDYA12 5 Antenna Installation by VU2RCT
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How to make a corner board
42:15