• Year
  • 1948
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 59708

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
  • 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 7.5 inch = 19.1 cm
  • from Radiomuseum.org
  • Model: Aircastle G725 - Spiegel Inc. Continental;
  • Shape
  • Console with any shape - in general
  • Notes
  • Selenium Rectifier.
    Photofact see under Trade name: Aircastle.

    AC-DC Operated AM-FM Superheterodyne Receiver with Loop Antenna

    AM: 535-1620kc  FM: 87.6-108.4 MC

  • External source of data
  • Ernst Erb
  • Circuit diagram reference
  • Rider's Perpetual, Volume 17 = 1948 and before

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