Jewell Set Analyzer Pattern 444
Weston Electrical Instrument Co.; Newark, N.J.; (Jewell Electrical Instrument Co.; Chicago, IL)
- Country
- United States of America (USA)
- Manufacturer / Brand
- Weston Electrical Instrument Co.; Newark, N.J.; (Jewell Electrical Instrument Co.; Chicago, IL)
- Year
- 1931 ??
- Category
- Service- or Lab Equipment
- Radiomuseum.org ID
- 45270
-
- alternative name: Jewell
Click on the schematic thumbnail to request the schematic as a free document.
- Power type and voltage
- Dry Batteries / 4,5 Volt
- Loudspeaker
- - - No sound reproduction output.
- from Radiomuseum.org
- Model: Jewell Set Analyzer Pattern 444 - Weston Electrical Instrument
- Shape
- Portable set > 8 inch (also usable without mains)
- Notes
- Ohm, Volt and Ameter (AC -DC) for radio-sets with four and five prong sockets. Simple tubetester for the same tube types. 4,5 V battery for Ohmmeter.
- External source of data
- Ernst Erb
- Circuit diagram reference
- Rider's Perpetual, Volume 2 = 1932 (Models 1931/1932)
- Mentioned in
- Radio-Craft, Aug.1932, p.93 and 125
- Other Models
-
Here you find 187 models, 162 with images and 99 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Weston Electrical Instrument Co.; Newark, N.J.; (Jewell Electrical Instrument Co.; Chicago, IL)