36:30

Radio a transistores Astor M6-D - 1968

16:10

1959 The World of Transistor Radios - Japan - collectornet.net

20:02

For Singles Only - A $29 toy record player for 7" & smaller records

8:19

Vintage 1960s RCA Victor Radio 'Infomercial'

18:18

Diagnosing and Repairing faults or defects in transistor radios, without special test equipment

11:15

The Transistor Wars

24:25

How Sony Mastered the Transistor

7:30

First MAGNAVOX transistor radio - 1956 - hand-wired, made in USA, first and only Sentinel transistor