• Year
  • 1941 ??
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 120271
    • Brand: Coronado

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

 Technical Specifications

  • Number of Tubes
  • 9
  • Main principle
  • Superhet with RF-stage; ZF/IF 456 kHz
  • Wave bands
  • Broadcast and Short Wave (SW).
  • Power type and voltage
  • Alternating Current supply (AC)
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
  • from Radiomuseum.org
  • Model: 990B - Gamble-Skogmo, Inc.;
  • Circuit diagram reference
  • Rider's Perpetual, Volume 13 = 1942 and before
  • Author
  • Model page created by Dirk Taekels. See "Data change" for further contributors.

 Collections | Museums | Literature

Collections

The model 990B is part of the collections of the following members.

 Forum