- Country
- United States of America (USA)
- Manufacturer / Brand
- Jackson-Bell Co. (pre 1935); Los Angeles
- Year
- 1930 ?
- Category
- Pre-stage (adaptor for SW/FM/VHF/UHF incl. built-in), Frequency converter
- Radiomuseum.org ID
- 131201
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 3
- Valves / Tubes
- unknown_Tube 27 unknown_Tube
- Main principle
- RF Converter/Adapter (not voltage converter); ZF/IF 840 kHz; Screengrid 1926-1935
- Wave bands
- Short Wave (SW only)
- Power type and voltage
- Alternating Current supply (AC) / 110 Volt
- Loudspeaker
- - - No sound reproduction output.
- from Radiomuseum.org
- Model: 33 - Jackson-Bell Co. pre 1935; Los
- Notes
- Converter: SW-bands to BC-band; SW1 = 18 to 40 m; SW2 = 40 to 80 m; SW3 = 80 to 160m.
- Circuit diagram reference
- Rider's Perpetual, Volume 2 = 1932 (Models 1931/1932)
- Author
- Model page created by Hans-Joachim Korn † 16.11.15. See "Data change" for further contributors.
- Other Models
-
Here you find 83 models, 36 with images and 43 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Jackson-Bell Co. (pre 1935); Los Angeles