Crystal Set early

• Country
• Great Britain (UK)

• Manufacturer / Brand
• Revophone, Revo (Brands), Cable Accessories Co. (Ltd.); Tipton, Staffordshire

• Year
• 1923

• Category
• Detector-Radio (Crystal or diode, without tubes/transistors)

• Radiomuseum.org ID
• 70549

• • alternative name: Cable Accessories

• Picture
• Schematics

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

• Main principle
• Crystal or Solid State Detector

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• No Power needed

• Loudspeaker
• - For headphones or amp.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Crystal Set [early] - Revophone, Revo Brands, Cable

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

• Dimensions (WHD)
• 10.5 x 7 x 7 inch / 267 x 178 x 178 mm

• Notes
• Price £ 2.10s.0d exclusive 7s.6d BBC Royalty. BBC stamp; GPO 349 or 669.
  Matching amplifier.

• Net weight (2.2 lb = 1 kg)
• 1.8 kg / 3 lb 15.4 oz (3.965 lb)

• External source of data
• Konrad Birkner

• Source of data
• Radio! Radio!

• Mentioned in
• Tickling the Crystal; Sanders

• Author
• Model page created by Konrad Birkner † 12.08.2014. See "Data change" for further contributors.

• Other Models

• Here you find 13 models, 8 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Revophone, Revo (Brands), Cable Accessories Co. (Ltd.); Tipton, Staffordshire