• Country
• United States of America (USA)

• Manufacturer / Brand
• Ritchie, E.S. & Sons, Brookline, Massachusetts

• Year
• 1922

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 340762

• Main principle
• Special principle (see notes); Super Regenerativ

• Tuned circuits
• 1 AM circuit(s)

• Wave bands
• Broadcast only (MW).

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

• Loudspeaker
• - For headphones or amp.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Cabot Receiver CBR-4 - Ritchie, E.S. & Sons,

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

• Notes

• Regenerative receiver.

• Price in first year of sale
• 175.00 USD

• Mentioned in
• -- Collector info (Sammler) (Radio Age, Vol. 8 No. 6, June 1982)

• Author
• Model page created by William Goodwin. See "Data change" for further contributors.

• Other Models

• Here you find 4 models, 4 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Ritchie, E.S. & Sons, Brookline, Massachusetts