Coronado 05RA1-43-7755A

Gamble-Skogmo, Inc.; Minneapolis, MN

  • Year
  • 1949/1950
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 41147
    • Brand: Coronado

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

 Technical Specifications

  • Number of Tubes
  • 8
  • Main principle
  • Superheterodyne (common); ZF/IF 455/10700 kHz; 2 AF stage(s)
  • Tuned circuits
  • 6 AM circuit(s)     8 FM circuit(s)
  • Wave bands
  • Broadcast (BC) and FM or UHF.
  • Details
  • Changer (Record changer)
  • Power type and voltage
  • Alternating Current supply (AC) / 117 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 8 inch = 20.3 cm
  • Power out
  • 1.5 W (unknown quality)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Coronado 05RA1-43-7755A - Gamble-Skogmo, Inc.;
  • Shape
  • Console, Lowboy (legs < 50 %).
  • Notes
  • The Coronado model 05RA1-43-7755A and 05RA1-43-7755B by Gamble-Skogmo Inc., 15 N. 8th St., Minneapolis are AC operated combination phono-radio,AM-FM Superheterodyne receivers with loop antenna.
  • External source of data
  • Ernst Erb
  • Circuit diagram reference
  • Rider's Perpetual, Volume 21, Copyright 1950

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