- Country
- United States of America (USA)
- Manufacturer / Brand
- General Television and Radio Corp.; Chicago, IL
- Year
- 1939 ?
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 42976
-
- Brand: General
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 4
- Main principle
- TRF without regeneration
- Tuned circuits
- 2 AM circuit(s)
- Wave bands
- Broadcast only (MW).
- Power type and voltage
- Alternating Current supply (AC) / 110 Volt
- Loudspeaker
- Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 6 inch = 15.2 cm
- Material
- Wooden case
- from Radiomuseum.org
- Model: 457 - General Television and Radio
- Shape
- Table-Cathedral-Type (upright, round top or gothic arch, not rounded edges only).
- Dimensions (WHD)
- 10.5 x 12.5 x 7.25 inch / 267 x 318 x 184 mm
- Net weight (2.2 lb = 1 kg)
- 8 lb (8 lb 0 oz) / 3.632 kg
- External source of data
- Ernst Erb
- Circuit diagram reference
- Rider's Perpetual, Volume 10 = 1939 and before
- Mentioned in
- Rider's Misc. Page 10-5
- Other Models
-
Here you find 106 models, 46 with images and 70 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from General Television and Radio Corp.; Chicago, IL