[Emerson 25A]
Emerson 25A, 1933

Tube complement: 39 RF, 36 detector/1st audio, 38 audio output, 37 rectifier.  The type 37 tube is a triode, but here it's used as the AC line rectifier, wired with its grid and plate tied together.

Approximately 11 inches / 28 cm wide at the base.  The knobs pictured are not original.

[25A rear view]
The rear view.

Home | What's New? | Site Map | Links | Help
Wood Radios | Plastic Radios | Transistor Radios
Record Players | Recorders | Ham Radio

Copyright 1996-2020 John C. Pelham. All rights reserved.