D4AFF 1940 Deutschland

Operator: Rudi Hammer, Berlin.

D4CP 1929:
D4AFF 1938:
Rudi Hammer, Berlin, DE 0485, D4CP, D4JPC, D4CAF, D4GWF, D4AFF, DA7AA after 1946, DL7AA after 1949. He was a very well known DXer.

The date of 1940 and operator of Rudi Hammer are in question.

QSL F2VX Collection
Info courtesy of K6EE
Name + info courtesy of Norbert Maibaum