EFR Europäische Funkrundsteuerung
(Radio Ripple Control), Mainflingen (DCF49):
this station transmits small
data telegrams on longwave, controlling electrical appliances
for example
this is how it sounds like (ASCII-200 Bd) (rb, 2008)
look at the 3 station signals with their data telegrams on a spectrum receiver (rb, 2009)
here tuned to the hungarian signal from Lakihegy on nominal 135,6 kHz, with Mainflingen 129,1 to the left and Burg 139 kHz to the right
this QSL-card is from the files of Marcel Kurtz (2008)
Dieter Pohlmann recieved a different QSL-card in 2014
See their homepage for more details on the transmissions
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Callsigns:
DCF49
Frequencies Radioteletype:
129.1
Systems used:
ASCII 200 Bd