DU6IV 1956 Philippines
Operator: Ismael "Mike" Vito
Left to Right: DU6FC Frank, Dr. Plar of the Radio Control Board, DU6IV Mike Vito, DU6RG Bob, DU6CO Teg, DU6EL Ed, DU7AL Art, Mike Custodio, a future DU6, and DU1CE Dick Claro.
Mike DU6IV running a single 1625 final modulated by a pair of 807's and using a HRO receiver.
QSL from the estate of W5KC
Courtesy of W5KNE
Photos from Don Chesser W4KVX The Ohio Valley DX Bulletin #37,
July 22, 1958