• Country
• United States of America (USA)

• Manufacturer / Brand
• Gamble-Skogmo, Inc.; Minneapolis, MN

• Year
• 1950 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 352295

• • Brand: Coronado

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Tubes
• 5

• Valves / Tubes
• 12BE6 12BD6 12AV6 or 12AT6 50C5 35Z5GT

• 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
• AC/DC-set / AC/DC 117=105-125 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 4 inch = 10.2 cm

• Material
• Bakelite case

• from Radiomuseum.org
• Model: Coronado 05RA2-43-8230A - Gamble-Skogmo, Inc.;

• Shape
• Tablemodel without push buttons, Mantel/Midget/Compact up to 14

• Dimensions (WHD)
• 11 x 7 x 6 inch / 279 x 178 x 152 mm

• Notes

• Coronado model 05RA2-43-8230A is an AC/DC operated AM superheterodyne receiver with loop antenna. The number 05RA indicates first production year is 1950.

• Mentioned in
• Collector's Guide to Antique Radios (7th Edition) (page 61)

• Literature/Schematics (1)
• Photofact Folder, Howard W. SAMS (Set 162, folder 3, dated 3-52)

• Author
• Model page created by Bruce Morrison. See "Data change" for further contributors.

• Other Models

• Here you find 701 models, 327 with images and 631 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Gamble-Skogmo, Inc.; Minneapolis, MN