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Easy to build Low-Cost RF Choke
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This is going to be a real CW challenge
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Choosing a CW key. What to look for and why
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Ham Radio Go Box & Solar Generator Build
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Building the KV4P HT - 1W VHF Radio for your Android phone
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Micro Pocket SSB Receiver - NEW FIRMWARE + Hi-Z CIRCUIT Mod.
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Easy to Build REMOTE Antenna SWITCH for HAM RADIO!
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