DCF37 (3370 kHz)

DC37 which brodcasted on 3370 khz was a west german numebr station and is curently the oldest known station started brodcasting in late 1940s or early 1950s

not much is known. the station also had a sister station called DFD21 which brodcasted on 4010 khz.

Format: DFD21 or DFC37 repeated twice Electronic melody Both repeated for 5 minutes "Es folgen Mitteilungen fur" 3 figure recipient ID 5 figure group count Repeat as much as necessary "Achtung" 3 figure recipient ID 5 figure group count 5 figure paired groups, pause on third number "Ende"

videos and stuff:https://www.youtube.com/watch?v=EmT0Iimtm50

https://www.youtube.com/watch?v=wnCM2MQ-q0o

no recoridings of DCF37 exist sadly.