Pre-1939 1949 to 1959 1960 -- Radio Index
Motorola Radios 1939 to 1948

Newer style case with chrome nameplate on front, for above units - circa 1945

Check nameplate for
GALVIN MANUFACTURING CO.

30-D

Mfg; Motorola
Two box radio 
1-receiver  1-transmitter
30 watts power
1 or 2 frequency operation
First date available; Approx 1947