20141224-0758-SAQ

Radio recordings

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HF-Fax_20231231_1007-DDK6

HF-Fax_20231231_1007-DDK6

31 Dec 2023 7 4 84
A HNY 2024 message from Deutcher Wetterdienst (DWD) transmitted in F1C HF-FAX over DDK6 on 13882.0 kHz.
20231121-0250-307kHz UNID

20231121-0250-307kHz UNID

21 Nov 2023 4 80
Unid LF FSK signal on 307 kHz. Possibly power transmission line telemetry. Similar SIGIDWIKI entry: www.sigidwiki.com/wiki/Russian_overhead_power_line_telemetry_system
20231115-0337-375kHz UNID

20231115-0337-375kHz UNID

15 Nov 2023 66
Unid LF FSK signal on 375 kHz. Possibly power transmission line telemetry. Similar SIGIDWIKI entry: www.sigidwiki.com/wiki/Russian_overhead_power_line_telemetry_system
HAARP-20221227-1

HAARP-20221227-1

27 Dec 2022 4 174
HAARP transmission on 9600 kHz (9585-9615 kHz) as received on WL7NO Kiwi WebSDR receiver. Modulation pattern is LFM (linear FM), 0.5 Hz WRF (waveform repetition frequency), 30 kHz bandwidth. More info: Amateur Radio Operators Invited to participate in Asteroid Bounce Experiment .
20220904-0631-27196-OTHR

20220904-0631-27196-OTHR

04 Sep 2022 2 122
Unusual narrow band OTHR on 27196 kHz on September 4, 2022, recorded on SV1XV KiwiSDR.
20220307-1310-436000

20220307-1310-436000

07 Mar 2022 2 1 153
An unidentified military VSAT uplink operating on 436.0 MHz in the middle of the 70 cm amateur radio band in Greece. This work is licensed under a Creative Commons Attribution 4.0 International License .
20210611 0120 7090.5 kHz KD4IZ

20210611 0120 7090.5 kHz KD4IZ

11 Jun 2021 183
Hellschreiber transmission by KD4IZ during the FeldHell 40m network on June 11, 2021, 01:20 UTC, on 7090.5 kHz, mode FSKHell-105.
KD4IZ Hell

KD4IZ Hell

07 May 2021 200
Hellschreiber transmission by KD4IZ during the FeldHell 40m network on May 7, 2021, 01:24 UTC, on 7090.5 kHz, mode FSKH-105.
SWA16 - 4481.0 kHz

SWA16 - 4481.0 kHz

05 May 2021 145
HF-FAX weather chart transmitted by Olympia Radio, SWA16, on behalf of the Hellenic National Meteorological Service (HNMS) on May 5, 2021 at 09:00 on 4481.0 kHz.
OK0EU beacons

OK0EU beacons

08 Apr 2021 1 1 155
Screen capture of OK0EU beacons (20210408, 04:32 UTC) on 4696.6 kHz. The beacon network is operated by the Institute of Atmospheric Physics of the Czech Academy of Sciences. Website: ok0eu.fud.cz
20210406-0024-DRA5

20210406-0024-DRA5

06 Apr 2021 159
Screen capture of DARC aurora beacon on 5195.0 kHz CW. (img0032)
HF-Fax_20210325_0932

HF-Fax_20210325_0932

25 Mar 2021 1 1 160
HF FAX chart showing wave height and direction forecast, prepared by the Hellenic National Meteorological Service and transmitted over Olympia Radio on 8105.0 kHz.
20200930-1822-RS0ISS

20200930-1822-RS0ISS

30 Sep 2020 3 241
SSTV image received from the International Space Station (ISS) on 145800 kHz during an evening pass on September 30, 2020.
20200805-1656-RS0ISS

20200805-1656-RS0ISS

05 Aug 2020 2 267
SSTV image received from the International Space Station (ISS) on 145800 kHz during a late afternoon pass.
20200805-1204-RS0ISS

20200805-1204-RS0ISS

05 Aug 2020 4 258
SSTV image received from the International Space Station (ISS) on 145800 kHz during a noon pass.
20200804-1746-RS0ISS

20200804-1746-RS0ISS

04 Aug 2020 4 297
SSTV image received from the International Space Station (ISS) on 145800 kHz during an evening pass. ISS MAI-75 SSTV activity planned for Aug 4-5
MX beacon P miskeying

MX beacon P miskeying

03 May 2020 2 195
MX beacons D (13527.7 kHz) and P (13527.8 kHz) on May 3, 2020 at 12:35 UTC. The P beacon is occasionally sending J instead of P.
S1030334 radiosonde

S1030334 radiosonde

07 Apr 2020 2 314
A Vaisala RS41 radiosonde launched on April 7, 2020 by the Hellenic National Meteorological Service in Glyphada, Greece, on a new frequency 402.0 MHz.
95 items in total