Recording Details
SAQ Grimeton, 100 years celebration, Alexanderson day 2024
Recording Date
2024-06-30 11:53:51+02:00
Duration
1166 Seconds
Recording Location
Graz,
Austria (AT)
(15° 28′ 25″ O / 47° 6′ 51″ O)
Band
VLF - low LW
Frequency Range
0.0 kHz - 250.0 kHz
Bandwidth
250.0 kHz
Recording Device
RSPdx, SDRPlay
Antenna
Wellbrook ALA1530 flex, custom-built loop 1m diameter, with 2 windings, mobile setup 3m above ground
Band Middle Frequency
125.0 kHz
Encoding
ci16
Filter
onboard MW and DAB+
Pre-Amplifier Settings
onboard only, AGC off, Gain for maximum SNR
Notes
some QRM during some parts of the record; some thunderstorm crashes
Recorded by
Hermann Scharfetter
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Forum / Comments / Addition Information
Radio Stations
| Frequency | SNR | S-Level | Country | Programme | TX Site | TX Power | Remarks |
|---|---|---|---|---|---|---|---|
| 16.4 kHz | 8 | NOR | JXNFSK 100/45 MSK 200/200 encrypted; | Gildeskål/Novik; | |||
| 17.2 kHz | 15 | S | SAQ, Alexanderson day 2024 | Grimeton | |||
| 18.1 kHz | 2 | RUS | RDLMIL HQ Moskva VLF network | Arkhangelsk; Krasnodar; Nizhny Novgorod | |||
| 20.9 kHz | 28 | F | HWUFrench Navy, MSK signal; FTA20/HWUNo Name; | Rosnay; Sainte-Assise; | |||
| 21.1 kHz | 30 | RUS | RDLMIL HQ Moskva VLF network; RDL; RJSF1B 100 Hz | Krasnodar; Several TX; Vladivostok Radio | |||
| 23.4 kHz | 26 | D | DHO38CW/MSK | Rhauderfehn Marinefunksender | |||
| 26.7 kHz | 24 | TUR | TBBMSK/ FSK +/- 25Hz; | Denizköy-Bafa TBB | |||
| 29.7 kHz | 21 | I | -100 Bd FSK | ? | |||
| 40.4 kHz | 20 | S | SRC, Swedish Navy, MSK200/79 | Grimeton | |||
| 45.9 kHz | 40 | I | NSYUS Navy; 200bps encyrpted MSK | Niscemi | |||
| 62.6 kHz | 40 | F | FUGNo Name; FUEFSK 200/90; FUGNo Name; | Brest; French Navy Brest; La Régine; | |||
| 66.67 kHz | 20 | RUS | RBU | Taldom | |||
| 77.5 kHz | 40 | D | DCF77 | Mainflingen/PTB | |||
| 129.1 kHz | 33 | D | DCF49, ASCII 200Bd, 340Hz shift | Mainflingen | |||
| 135.6 kHz | 64 | HNG | HGA22, Efr-telecontrol, ASCII 200/500 | Lakihegy | |||
| 147.3 kHz | 8 | D | DDH47FSK Meteo, RTTY 50 Bd, DDH47FSK METEO; | Pinneberg/Haidkamp; Pinneberg | |||
| 153.0 kHz | 54 | ROU | SRR Antena Satelorr. România Actualități | Brașov/Bod Colonie; | |||
| 162.0 kHz | 40 | F | TDF time signal, IPHA data (0-20 Hz) | Allouis | |||
| 171.0 kHz | 23 | MRC | Médi 1Radio Méditerranée Int'l, | Nador (LW) | |||
| 198.0 kHz | 26 | G | BBC Radio 4 | Droitwich/Mast A-B; Burghead; Westerglen; Dartford Tunnel; |