• Country
• United States of America (USA)

• Manufacturer / Brand
• Spiegel Inc. (Continental); Chicago

• Year
• 1948 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 123498

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

• Number of Tubes
• 11

• Valves / Tubes
• 6BA6 7Q7 7F8 7AH7 6SH7 7A6 6SQ7 7F7 7C5 7C5 5Y3GT

• Main principle
• Superheterodyne (common); ZF/IF 455/10700 kHz; 3 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) / 105-125 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 9.5 inch = 24.1 cm

• Material
• Wooden case

• from Radiomuseum.org
• Model: Aircastle 7B - Spiegel Inc. Continental;

• Shape
• Console with any shape - in general

• Notes

• AC Operated Combination Phono Radio, AM-FM Superheterodyne Receiver
  with Loop Antenna

  AM: 540-1700kc     FM: 88-108Mc

• Literature/Schematics (1)
• Photofact Folder, Howard W. SAMS (Set #52-Folder #1)

• Author
• Model page created by Walter Wiesmüller † May 2012. See "Data change" for further contributors.

• Other Models

• Here you find 1279 models, 552 with images and 1043 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Spiegel Inc. (Continental); Chicago