• Country
• Great Britain (UK)

• Manufacturer / Brand
• Perophone LTD.; London, England

• Year
• 1923 ?

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

• Radiomuseum.org ID
• 117547

• 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 Receiver - Perophone LTD.; London,

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

• Dimensions (WHD)
• 175 x 185 x 240 mm / 6.9 x 7.3 x 9.4 inch

• Notes
• Variometer tuning (flat coils). Loading coil terminals (and socket in the lid). BBC stamp. GPO Nr.892.
  Gerät mit Flachspul-Variometer und Anschluß für Verlängerungsspule (loading coil). Zusätzlicher Spulensockel installiert.

• Net weight (2.2 lb = 1 kg)
• 1.9 kg / 4 lb 3 oz (4.185 lb)

• Source of data
• - - Data from my own collection

• Author
• Model page created by Nikolaus Löwe. See "Data change" for further contributors.

• Other Models

• Here you find 2 models, 2 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Perophone LTD.; London, England