Notice: Upcoming HAARP ionospheric tests from Alaska - 23rd & 24th July 2025
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High-frequency Active Auroral Research Program (HAARP) is based in Alaska
and it's a high-power, high frequency (HF) transmitter for studying the
ionosph...
13 hours ago
Did he add a tube audio amplifyer ?-)
ReplyDeleteNice! The semicircular dial reminds me of the old RME rigs.
ReplyDelete