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Author Topic: UNID 6290 AM 2135 UTC 26 APR 2025  (Read 95 times)

Offline europirate

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UNID 6290 AM 2135 UTC 26 APR 2025
« on: April 26, 2025, 2139 UTC »
SIO 343

2135 Music
2137 Carrier
2138 OFF
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JRC NRD-515 & NRD-545
SDRplay RSPdx
Various wire antennas ... Global AT-1000 ATU
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Online Ray Lalleu

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Re: UNID 6290 AM 2135 UTC 26 APR 2025
« Reply #1 on: April 26, 2025, 2145 UTC »
around 2117 to 2130,
there was a strong carrier on 6290, with audio noise most of the time

2147 carrier, modulated with audio noise half of the time
« Last Edit: April 26, 2025, 2149 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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