EFR Teleswitch
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|---|---|
| Frequencies | 135.6 kHz,139.9 kHz,129.1 kHz |
| Frequency Range | 129.1 kHz - 139.9 kHz |
| Mode | USB |
| Modulation | FSK |
| ACF | — |
| Emission Designator | — |
| Bandwidth | 1000 Hz |
| Location | Europe |
| Short Description | Europäische Funk-Rundsteuerung (EFR) Teleswitch (European Radio Ripple Control GmbH (ERA) Teleswitch) is an energy management system operated via long-wave radio. Uses two transmitters in Germany and one in Hungary. Also known by DCF39, DCF49 and HGA22. |
| I/Q Raw Recording | — |
| Audio Sample | |
Europäische Funk-Rundsteuerung (EFR) Teleswitch (European Radio Ripple Control GmbH (ERA) Teleswitch) is an energy management system operated via long-wave radio. The system is deployed by European Radio Ripple Control GmbH.
Uses two transmitters in Germany and one in Hungary, covering most of Central Europe. Also known by DCF39, DCF49 and HGA22, the transmitters in the network.
Uses FSKFrequency-Shift Keying modulation with 340 HzHertz (Hz), unit of frequency, defined as one cycle per second (1 Hz). shift at 200 bpsBits per second (bps) ASCII
Click Here to Hear EFR Teleswitch Live at WebSDR Univ. of Twente[edit]
Samples[edit]
Frequencies[edit]
- Mainflingen, Germany: 129.1 kHzKiloHertz (kHz) 10^3 Hz Callsign DCF49 - Sendeanlagen in Mainflingen Location on Google Maps
- Lakihegy, Hungary 135.6 kHzKiloHertz (kHz) 10^3 Hz Callsigh HGA22 - Lakihegy Tower Location on Google Maps
- Burg, Germany: 139.0 kHzKiloHertz (kHz) 10^3 Hz Callsign DCF39 - Location on Google Maps
Decoding Software[edit]
- Hobby Level Software
Krypto500 (decoder EFR)
Video Examples[edit]
Additional Links[edit]
- Wikipedia Funkrundsteuertechnik
- EFR site
- EFR Description
- European Radio Ripple Control Presentation
- Info about the subject
- WAVECOM Database: EFR
Additional Images[edit]
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