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Author Topic: MysteryRadio21 (presumed) 4855-4870-4850etc.. AM 2045 UTC 19 SEP 2025  (Read 121 times)

Offline FOX

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MysteryRadio21 (presumed) 4855-4870-4850etc.. AM 2045 UTC 19 SEP 2025
« on: September 19, 2025, 2047 UTC »
music

4855>4870 at 2106

May be Mystery Radio 21

via SDR in W Germany

edit by Ray : adding the presumed ID and '4850etc...' in the subject line
(many more jumps between those frequencies, see below)
« Last Edit: September 22, 2025, 2052 UTC by Ray Lalleu »
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Offline Ray Lalleu

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Re: UNID 4855-4870 AM 2045 UTC 19 SEP 2025
« Reply #1 on: September 19, 2025, 2210 UTC »
2208 music, on 4869.99
2214 sudden jump to 4850  (4849.99)
2220 suddenly back to 4870
2221 sudden jump to 4850, and at 2222 to 4870 again (no jamming though)
« Last Edit: September 19, 2025, 2223 UTC by Ray Lalleu »
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D/E/F/G/It/Sp : Dutch/English/French/German/Italian/Spanish
+/- : about 0.02 offset, ++/-- 0.03/0.04 offset
Balanced wire antennas, wire lines and ATU
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