• Country
• United States of America (USA)

• Manufacturer / Brand
• Cardwell Mfg. Corp., The Allen D.: Brooklyn, NY

• Year
• 1922

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 286637

• Number of Tubes
• 0

• Valves / Tubes
• UV201 UV201

• Main principle
• Audio-Amplification; 2 AF stage(s)

• Wave bands
• - without

• Power type and voltage
• Storage and/or dry batteries

• Loudspeaker
• - This model requires external speaker(s).

• Material
• Wooden case

• from Radiomuseum.org
• Model: Two-Stage Amplifier Type 103A - Cardwell Mfg. Corp., The Allen

• Shape
• Tablemodel, Box - most often with Lid (NOT slant panel).

• Notes

• Matching Cardwell Two-Stage Audio Amp for the Cardwell Radio Receiver Type 112A. 

• Mentioned in
• August, 1922 Hardware Dealers' Magazine page 197

• Author
• Model page created by Alan Larsen. See "Data change" for further contributors.

• Other Models

• Here you find 21 models, 20 with images and 5 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Cardwell Mfg. Corp., The Allen D.: Brooklyn, NY