Coronado 94RA1-43-7853A

Gamble-Skogmo, Inc.; Minneapolis, MN

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  • Year
  • 1949
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 41428
    • Brand: Coronado

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

 Technical Specifications

  • Number of Tubes
  • 7
  • Main principle
  • Superheterodyne (common); ZF/IF 455/10700 kHz; 2 AF stage(s)
  • Tuned circuits
  • 6 AM circuit(s)     7 FM circuit(s)
  • Wave bands
  • Broadcast (BC) and FM or UHF.
  • Details
  • Changer (Record changer)
  • Power type and voltage
  • Alternating Current supply (AC) / 105 - 125 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 9.25 inch = 23.5 cm
  • Power out
  • 2.5 W (unknown quality)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Coronado 94RA1-43-7853A - Gamble-Skogmo, Inc.;
  • Shape
  • Console, Lowboy (legs < 50 %).
  • Notes
  • The Coronado 94RA1-43-6945A is an AC operated AM-FM superheterodyne receiver with loop antenna - very similar to version 94RA1-43-6945B with a mixer 6BA7 instead of the earlier 6BA6, both heptodes. The naming 94RA1... is indicating 1949 or even 1948/49 as production year.
  • External source of data
  • Ernst Erb
  • Circuit diagram reference
  • Rider's Perpetual, Volume 20 covering 1950

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