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Author Topic: 21241.54 usb eta 940 am  (Read 1642 times)

Offline ZEVEN

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21241.54 usb eta 940 am
« on: September 26, 2017, 1545 UTC »
21241.54 usb eta 940 am. maybe north korean im not sure

Offline ZEVEN

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Re: 21241.54 usb eta 940 am
« Reply #1 on: September 26, 2017, 1547 UTC »
21314.84 usb eta 947 am

Offline Traveling Wave

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Re: 21241.54 usb eta 940 am
« Reply #2 on: September 27, 2017, 1605 UTC »
The sound clips are amateur radio operators on the 15 meter band, which starts at 21000 kHz and ends at 21450 kHz.
Location: Western New York ( Niagara Frontier)
Radio :TS480 with RTL-SDR pan-adapter, HDSDR software, Omni-Rig Control, Zenith T/O R600,T600
Antenna: 40m dipole, 20-17-15 meter fan dipole. One of N. Tesla's own prototypes. A high-powered mutant of some kind never even considered for mass production.
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