• Country
• United States of America (USA)

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

• Year
• 1950/1951

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 275920

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

• Number of Tubes
• 3

• Valves / Tubes
• 6SJ7 6V6 5Y3GT

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 60 cycles, 110-120 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 7.38 inch = 18.7 cm

• Power out
• 5 W (unknown quality)

• Material
• Leather / canvas / plastic - over other material

• from Radiomuseum.org
• Model: Aircastle 79A - Spiegel Inc. Continental;

• Shape
• Miscellaneous shapes - described under notes.

• Notes

• The Aircastle model 79A, made by Spiegel Inc., is an audio amplifier for musical instruments in suitcase form, single ended output stage A, dual speakers.

• Literature/Schematics (1)
• Photofact Folder, Howard W. SAMS (Date 7-51, Set 137, Folder 3)

• Author
• Model page created by Karl-Heinz Entrich † 7.21. See "Data change" for further contributors.

• Other Models

• Here you find 1277 models, 550 with images and 1040 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Spiegel Inc. (Continental); Chicago