Scanner Listener Gift Bags
Main Tag:
Description: Listen. Identify. Log. A retro field-guide chart for radio listeners, with six common signals laid out like bird-watching cards: FM radio, aircraft, weather satellite, pager, garage remote and weather station. Each card has an icon, its frequency band and a waveform sketch of its modulation, from smooth FM to on-off keyed remote bursts.
Know Your Signals - Radio Field Guide Ham SDR Listener Tee Bag
by HackSwag.co
$19 $24
for
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