923 Radiola 21,22
Montgomery Ward & Co. (Wards, Airline); Chicago, IL
- Country
- United States of America (USA)
- Manufacturer / Brand
- Montgomery Ward & Co. (Wards, Airline); Chicago, IL
- Year
- 1931 ??
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 48444
-
- Brand: Airline or Air-Line
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 5
- Main principle
- TRF (Tuned-Radio-Frequency but use of regeneration unknown); 2 AF stage(s)
- Tuned circuits
- 3 AM circuit(s)
- Wave bands
- Broadcast only (MW).
- Power type and voltage
- Storage and/or dry batteries / -22.5 & -4.5 & 6 & 67 & 135 Volt
- Loudspeaker
- -Loudspeaker incorporated, but system not known.
- from Radiomuseum.org
- Model: 923 Radiola 21,22 - Montgomery Ward & Co. Wards,
- Notes
- Table model (Radiola 21) or console model (Radiola 22).
- External source of data
- Ernst Erb
- Circuit diagram reference
- Rider's Perpetual, Volume 2 = 1932 (Models 1931/1932)
- Mentioned in
- Rider's 2-10, 2-11
- Other Models
-
Here you find 2288 models, 1453 with images and 1786 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Montgomery Ward & Co. (Wards, Airline); Chicago, IL