- Country
- United States of America (USA)
- Manufacturer / Brand
- National Cooperatives, Inc.; Chicago
- Year
- 1947 ??
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 130336
-
- Brand: Co-op
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 5
- Main principle
- Superheterodyne (common); ZF/IF 465 kHz; 2 AF stage(s)
- Tuned circuits
- 6 AM circuit(s)
- Wave bands
- Broadcast only (MW).
- Power type and voltage
- AC/DC-set / 115 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 5 inch = 12.7 cm
- from Radiomuseum.org
- Model: R-546 - National Cooperatives, Inc.;
- Shape
- Tablemodel without push buttons, Mantel/Midget/Compact up to 14
- Notes
-
Manufactured by Setchell Carlson.
Updated version with additional RF amp stage and updated tubes is the R-646.
- Circuit diagram reference
- Rider's Perpetual, Volume 16 = ca. 1948 and before
- Author
- Model page created by Egon Penker. See "Data change" for further contributors.
- Other Models
-
Here you find 8 models, 3 with images and 7 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from National Cooperatives, Inc.; Chicago