Three transistor JS8 receiver for 3.5 MHz
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7 transistor 7 MHz 700mW FT8 and JS8 DSB transceiver
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DDS controlled phasing direct conversion receiver
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Anatomy of a homebrew 40m superhet receiver
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27 MHz super regen receiver and more
7:13
Building a 6m Magnetic Loop Antenna in 60 Minutes
8:47
Changing a quartz crystal's frequency with sandpaper and a pencil
5:27
One Tube 12V DC Shortwave Regenerative Receiver - 12BA6 Regen Receiver
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