- Country
- United States of America (USA)
- Manufacturer / Brand
- Stewart Warner Corp.; Chicago (IL)
- Year
- 1925–1927
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 61135
-
- Brand: Ferrodyne
Lill
unrestauriert
mit Lautsprecher Atwater Kent F
patent application text page 2
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)
- Tuned circuits
- 3 AM circuit(s)
- Wave bands
- Broadcast only (MW).
- Power type and voltage
- Storage and/or dry batteries / 6 & 45 & 90 Volt
- Loudspeaker
- - This model requires external speaker(s).
- Material
- Wooden case
- from Radiomuseum.org
- Model: 300 - Stewart Warner Corp.; Chicago
- Shape
- Tablemodel, Box - most often with Lid (NOT slant panel).
- Dimensions (WHD)
- 540 x 215 x 240 mm / 21.3 x 8.5 x 9.4 inch
- Notes
-
By 1927 it could have a UX112A (112A) with half of the cathode current than the UX112, but not before.
The metal cabinet was patented: Patent 1638875 RADIOCABINET, Leonard E. Parker, August 16, 1927.
- Net weight (2.2 lb = 1 kg)
- 7.6 kg / 16 lb 11.8 oz (16.74 lb)
- Price in first year of sale
- 65.00 $
- External source of data
- Ernst Erb
- Source of data
- Radio Collector`s Guide 1921-1932
- Circuit diagram reference
- Rider's Perpetual, Volume 1 = 1931/1934 (for 1919-1931)
- Literature/Schematics (1)
- Radio Set Socket Layout 1921 to 1935, RCA
- Literature/Schematics (2)
- Radio Retailing (Radio & Television R.) (ad June 1927 page 206)
- Other Models
-
Here you find 2122 models, 397 with images and 1979 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Stewart Warner Corp.; Chicago (IL)
Collections
The model 300 is part of the collections of the following members.