Friday, 03 July, 2026г.
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136kHz 250mW CW Beacon Transmitter

136kHz 250mW CW Beacon TransmitterУ вашего броузера проблема в совместимости с HTML5
A 250mW beacon transmitter for 136kHz.. Used with just a 20m spaced earth electrode "antenna" (nothing in the air!) it has been received at 4.6km using an E-field probe antenna and FT817. See also the 2W version on my YouTube channel.
Теги: 136khz qrp g3xbm qrss3

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