- Country
 - United States of America (USA)
 
- Manufacturer / Brand
 - Spiegel Inc. (Continental); Chicago
 
- Year
 - 1948 ??
 
- Category
 - Broadcast Receiver - or past WW2 Tuner
 
- Radiomuseum.org ID
 - 59604
 
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
 - 8
 
- Main principle
 - Superhet with RF-stage; ZF/IF 456 kHz; 2 AF stage(s)
 
- Tuned circuits
 - 6 AM circuit(s)
 
- Wave bands
 - Broadcast and Short Wave (SW).
 
- Power type and voltage
 - Alternating Current supply (AC) / 117 Volt
 
- Loudspeaker
 - Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
 
- from Radiomuseum.org
 - Model: 831 - Spiegel Inc. Continental;
 
- Shape
 - Tablemodel with Push Buttons.
 
- Notes
 - 
        
Equipped with 6-button automatic push button tuner. Rocket-Roto dial.
 
- External source of data
 - Ernst Erb
 
- Circuit diagram reference
 - Rider's Perpetual, Volume 16 = ca. 1948 and before
 
- Literature/Schematics (1)
 - - - Manufacturers Literature (Air Castle Radio Log Book)
 
- Other Models
 - 
        
Here you find 1283 models, 558 with images and 1048 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Spiegel Inc. (Continental); Chicago