• Country
• United States of America (USA)

• Manufacturer / Brand
• Clarion, Transformer Corp. of America (TCA); Chicago, IL

• Year
• 1931/1932

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 18499

• • Brand: Clarion

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

• Number of Tubes
• 8

• Valves / Tubes
• 51 or 35 51 or 35 27 51 or 35 24 24 47 80

• Main principle
• Superhet with RF-stage; ZF/IF 175 kHz; 1 AF stage(s)

• Tuned circuits
• 7 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Alternating Current supply (AC) / 115 Volt

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil)

• Material
• Wooden case

• from Radiomuseum.org
• Model: Clarion AC91 - Clarion, Transformer Corp. of

• Shape
• Console, Lowboy (legs < 50 %).

• Notes
• Same chassis as model 90

• External source of data
• E. Erb 3-907007-36-0

• Circuit diagram reference
• Die «Thali Schemasammlung» führt das Modell.

• Mentioned in
• Advert Spanish mag. "Radio Técnica" 02/1932

• Literature/Schematics (1)
• Riders 1-10, 11, 12

• Other Models

• Here you find 143 models, 77 with images and 106 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Clarion, Transformer Corp. of America (TCA); Chicago, IL