- Country
- United States of America (USA)
- Manufacturer / Brand
- Detrola; Detroit (MI)
- Year
- 1941
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 37316
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; 2 AF stage(s)
- Tuned circuits
- 6 AM circuit(s)
- Wave bands
- Broadcast only (MW).
- Power type and voltage
- Line / Batteries (any type) / 1, 5, 67, 5 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
- Material
- Leather / canvas / plastic - over other material
- from Radiomuseum.org
- Model: 378 - Detrola; Detroit MI
- Shape
- Portable set > 8 inch (also usable without mains)
- Dimensions (WHD)
- 4.375 x 8.75 x 4 inch / 111 x 222 x 102 mm
- Notes
- The chassis layout in Riders as well as in Beitman shows a 1S4, while both schematics have a 3S4 (with tapped filament).
Built-in loop antenna as first RF circuit
- Net weight (2.2 lb = 1 kg)
- 4 lb 0 oz (4 lb) / 1.816 kg
- Price in first year of sale
- 19.95 $
- External source of data
- Ernst Erb
- Source of data
- Collector's Guide to Antique Radios (6th edition)
- Circuit diagram reference
- Rider's Perpetual, Volume 13 = 1942 and before
- Literature/Schematics (1)
- Beitman Radio Diagrams, Vol. 05, 1942
- Literature/Schematics (2)
- Radio Retailing (Radio & Television R.) (April 1941.)
- Other Models
-
Here you find 334 models, 195 with images and 291 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Detrola; Detroit (MI)