Trademark Motorola

Motorola was the brand name used by Galvin Manufacturing which was founded by Paul Galvin in 1928. Galvin started out making power supplies and then branched into auto and home radios, becoming one of the largest producers in the USA.
model: 53C

Motorola
53C
1939

model: 67X12

Motorola
67X12
1947

model: 77XM21

Motorola
77XM21
1948

model: 53HH

Motorola
53HH
1953

model: 56w

Motorola
56w
1953