- Country
- United States of America (USA)
- Manufacturer / Brand
- Motorola Inc. (ex Galvin Mfg.Co. Chicago); Schaumburg (IL)
- Year
- 1941/1942
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 48851
Image from 1942 Motorola Catalog.
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 5
- Main principle
- Superheterodyne (common); ZF/IF 455 kHz
- Tuned circuits
- 6 AM circuit(s)
- Wave bands
- Broadcast only (MW).
- Details
- Other Combination - see Notes
- Power type and voltage
- Alternating Current supply (AC) / 117 Volt
- Loudspeaker
- Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 5 inch = 12.7 cm
- Material
- Leather / canvas / plastic - over other material
- from Radiomuseum.org
- Model: 51R11 - Motorola Inc. ex Galvin Mfg.Co
- Shape
- Tablemodel, Box - most often with Lid (NOT slant panel).
- Dimensions (WHD)
- 16.25 x 11.75 x 13.25 inch / 413 x 298 x 337 mm
- Notes
-
Loop Antenna. Portable Radio-Recorder & Playback. 2-speed recorder: 33 1/3 or 78 RPM. Can be used as a Public Address System. Radio Tuning Range: 540-1720 kc.
- External source of data
- Ernst Erb
- Circuit diagram reference
- Rider's Perpetual, Volume 13 = 1942 and before
- Literature/Schematics (1)
- - - Manufacturers Literature
- Literature/Schematics (3)
- Motorola Booklet H-329, for 1942.
- Other Models
-
Here you find 4645 models, 2968 with images and 4145 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)