- Country
 - United States of America (USA)
 
- Manufacturer / Brand
 - Gamble-Skogmo, Inc.; Minneapolis, MN
 
- Year
 - 1951 ??
 
- Category
 - Broadcast Receiver - or past WW2 Tuner
 
- Radiomuseum.org ID
 - 41277
 
- 
        
- Brand: Coronado
 
 
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
 - 4
 
- Main principle
 - Superheterodyne (common); ZF/IF 455 kHz; 2 AF stage(s)
 
- Tuned circuits
 - 6 AM circuit(s)
 
- Wave bands
 - Broadcast only (MW).
 
- Power type and voltage
 - Line / Batteries (any type) / AC/DC 117 / 67.5 & 6 Volt
 
- Loudspeaker
 - Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 3.5 inch = 8.9 cm
 
- Power out
 - 0.08 W (unknown quality)
 
- from Radiomuseum.org
 - Model: 43-9865 - Gamble-Skogmo, Inc.;
 
- Shape
 - Portable set > 8 inch (also usable without mains)
 
- Notes
 - Selenium Rectifier
 
- External source of data
 - Ernst Erb
 
- Circuit diagram reference
 - Rider's Perpetual, Volume 19 = 1949 and before
 
- Literature/Schematics (1)
 - -- Schematic
 
- Other Models
 - 
        
Here you find 717 models, 336 with images and 641 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Gamble-Skogmo, Inc.; Minneapolis, MN