XU4XA 1939 China
The operator of Chinese stations
XU4XA, XU3XA and XU8XA was Albert Edward Lower, W6CLB.
He was a non-commissioned radio officer in the United States
Navy, who was on loan as a radio operator with the American
Embassy.
Silent Key (1908-1982).
QSL from the estate of W3EVW
Info courtesy of W5KNE