• Country
• United States of America (USA)

• Manufacturer / Brand
• Adler-Royal, Adler Manufacturing Co.; New York

• Year
• 1924

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 31204

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

• Number of Tubes
• 5

• Valves / Tubes
• UV201A UV201A UV201A UV201A UV201A

• Main principle
• TRF without regeneration; Neutrodyne

• Tuned circuits
• 3 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Storage and/or dry batteries / 6 & 45 & 90 & -3 Volt

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

• Material
• Wooden case

• from Radiomuseum.org
• Model: Neutrodyne 201-A - Adler-Royal, Adler

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

• Notes
• similar: Sears Silvertone Neutrodyne UV201A and King Manuf. Neutrodyne UV201A.

• Price in first year of sale
• 215.00 $

• External source of data
• Ernst Erb

• Source of data
• Radio Collector`s Guide 1921-1932

• Mentioned in
• Collector's Guide to Antique Radios 4. Edition

• Other Models

• Here you find 16 models, 13 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Adler-Royal, Adler Manufacturing Co.; New York