The 57TK is a five tube, single band, AC-DC powered superheterodyne.
The cabinet is brown bakelite. The 57TL is the same radio, with a white
cabinet.
The tubes used in this set are:
14AQ7 Mixer
14A7 IF Amplifier
14B6 Detector, AVC, 1st A.F. Amplifier
50A5 A.F. Power Output
35Y4 Rectifier
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