420 Ch= L 2nd Type
Howard Radio Company; Chicago, IL
- Country
- United States of America (USA)
- Manufacturer / Brand
- Howard Radio Company; Chicago, IL
- Year
- 1932
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 198751
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 11
- Main principle
- Superhet with RF-stage; ZF/IF 175 kHz
- Tuned circuits
- 9 AM circuit(s)
- Wave bands
- Broadcast only (MW).
- Power type and voltage
- Alternating Current supply (AC) / 110 Volt
- Loudspeaker
- Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
- from Radiomuseum.org
- Model: 420 Ch= L [2nd Type] - Howard Radio Company; Chicago,
- Notes
- Push-pull af output.
- Circuit diagram reference
- Rider's Perpetual, Volume 3 = 1933 and before
- Author
- Model page created by Hans-Joachim Korn † 16.11.15. See "Data change" for further contributors.
- 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