J3DD 1929 Japan

Operator: K. Kasahara received the license of JXIX (1927).
   Before that he held J3AA (1926),  J3DD,  J1EZ (1932),  J2GR, JA1HAM.

The first government license issued was to K. Kusama JXAX earlier in 1927.

QSL fourtesy of W5ODD
From the estate of W5JC
Info courtesy of Patrick Rigg