K-k4 1927 Deutschland

QSL card sent to Barbara Dunn G6YL.
Started as a SWL in 1925.
Licensed in 1927 at EG6YL, Britian's first licensed YL.

KK4 1927:
Ferdinand Boedigheimer, Frankfurt, DE0069, KK4, EK4AB, EK4ABR, D4ABR, D4BAT, D4ATT in 1933. He was one of the pioneers of amateur radion in Germany. For example, the Boedigheimer audion was one of the standard receiver circuits in the twenties. Author of "Radio-Amateurstationen fuer kurze Wellen, Verlag Otto Maier, Ravensburg, 1931". After the war he was a state employee but did not resume any activities in amateur radio. He died in 1986 at the age of ninety.

QSL K8CX Collection
Info courtesy of K6EE