- United States of America (USA)
- Manufacturer / Brand
- Motorola Inc. (ex Galvin Mfg.Co. Chicago); Schaumburg (IL)
- 1962 ?
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- Number of Transistors
- Main principle
- Superhet with RF-stage; ZF/IF 455 kHz
- Wave bands
- Broadcast only (MW).
- Power type and voltage
- Dry Batteries / "C"; 4 x 1.5 Volt
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 4 inch = 10.2 cm
- Leather / canvas / plastic - over other material
- from Radiomuseum.org
- Model: X31E-1 - Motorola Inc. ex Galvin Mfg.Co
- Very small Portable or Pocket-Set (Handheld) < 8 inch.
- Dimensions (WHD)
- 8 x 5 x 3 inch / 203 x 127 x 76 mm
This radio appears to be a later version (one year) of the Motorola X31A and X31N. The schematics shown for these radios most likely is very similar to this model. The letter designations denote color as denoted below.
Letter designation Color "A" Charcoal leather "B" Blue leather "E" Black leather "N" Brown leather
- Mentioned in
- Collector's Guide To TrR1 Bunis trans.94 (1996, page 172)
- Model page created by Aldo Andreani. See "Data change" for further contributors.
- Other Models
Here you find 4475 models, 2914 with images and 3973 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Motorola Inc. (ex Galvin Mfg.Co. Chicago); Schaumburg (IL)