• 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
• 18494

• • Brand: Clarion

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

• Number of Tubes
• 5

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

• Main principle
• TRF without regeneration; 1 AF stage(s)

• Tuned circuits
• 3 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) / Ø 20 cm = 7.9 inch

• Material
• Wooden case

• from Radiomuseum.org
• Model: Clarion 40 Junior - Clarion, Transformer Corp. of

• Shape
• Table-Cathedral-Type (upright, round top or gothic arch, not rounded edges only).

• Dimensions (WHD)
• 14 x 17.5 x 10 inch / 356 x 445 x 254 mm

• Notes

• Stein makes mention of 4 bands in stead of one only (in "Cathedral & Tombstone Radios").

• Price in first year of sale
• 39.50 $

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

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

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

• Literature/Schematics (1)
• Riders 1-1, 2

• Literature/Schematics (2)
• Machine Age to Jet Age II (page 78.)

• Literature/Schematics (3)
• Cathedral & Tombstone Radios (page 71.)

• Literature/Schematics (4)
• The Transformer Folder.

• 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