- Country
- United States of America (USA)
- Manufacturer / Brand
- Howard Radio Company; Chicago, IL
- Year
- 1937
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 44545
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 14
- Main principle
- Superheterodyne (common); ZF/IF 465 kHz; 2 AF stage(s)
- Tuned circuits
- 9 AM circuit(s)
- Wave bands
- Broadcast plus 2 Short Wave bands.
- Power type and voltage
- Alternating Current supply (AC) / 110 Volt
- Loudspeaker
- Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 15 inch = 38.1 cm
- Power out
- 15 W (unknown quality)
- Material
- Wooden case
- from Radiomuseum.org
- Model: 425-A - Howard Radio Company; Chicago,
- Shape
- Console with any shape - in general
- Notes
- Push-pull audio amplifier with extra bass enhancement tube. Gerät mit Howard Motor Automatic
- External source of data
- Ernst Erb
- Circuit diagram reference
- Beitman Radio Diagrams Vol. 2, 1939
- Mentioned in
- Rider's Perpetual, Volume 9 = 1938 and before
- Literature/Schematics (1)
- Radio Retailing (Radio & Television R.) (August 1937.)
- Other Models
-
Here you find 354 models, 153 with images and 214 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Howard Radio Company; Chicago, IL