Home (R1)SpectrumMonitoring System (IARUMS)IARUMS R1 Media files

IARUMS R1 Media files

Sound PicturesVideos

Sound files

Here you can listen to the sound of different signals recorded on amateur HF bands.

PSK Systems — Serial and Parallel Modems — Frequency Division Multiplex (FDM) — OFDM — VFTs

FSK Systems — Frequency Shift Keying (F1BF7B)

Multitone Systems (F7D)

Radar Systems (FMCW and FMOP)

*sps = sweeps per second

Beacons and Buoys — Channelmarker

Navigation Systems

Broadcast Intrusions (AM)

Scrambler — Voice Encryption

Unknown Signals


Sound PicturesVideos
Four OTH radar Contayner silmultaneous transmissions on 40 m. 
F1B signal on 20 m. BW = 500 Hz
LINK-11 CLEW DSB on 40 m
OTHR bursts on 20 m. BW = 10K0E. 50 sps.


Sound PicturesVideos
Fours OTH radar Contayner silmultaneos transmissions on 40 m.
Print This Page Updated on February 3, 2020

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