- Country
- United States of America (USA)
- Manufacturer / Brand
- Detrola; Detroit (MI)
- Year
- 1939 ??
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 37233
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 7
- Main principle
- Superheterodyne (common); ZF/IF 456 kHz; 2 AF stage(s)
- Tuned circuits
- 6 AM circuit(s)
- Wave bands
- Broadcast, Short Wave(s) and Police.
- Details
- Record Player (not changer)
- Power type and voltage
- Alternating Current supply (AC) / 115 Volt
- Loudspeaker
- Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
- Material
- Wooden case
- from Radiomuseum.org
- Model: 233 - Detrola; Detroit MI
- Shape
- Tablemodel with Push Buttons.
- Dimensions (WHD)
- 16 x 8.75 x 7.5 inch / 406 x 222 x 191 mm
- Notes
-
The Detrola 233 has the following features:
- 3 bands:
MW: 540 - 1600 kHz
SW1: 1.6 - 5.5 MHz
SW2: 5.5 - 16.5 MHz
- 6 button mechanical automatic tuning system
- Built-in phonograph
The Detrola 223 was the radio only version.
- 3 bands:
- External source of data
- Ernst Erb
- Circuit diagram reference
- Rider's Perpetual, Volume 10 = 1939 and before
- 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)