• Country
• Great Britain (UK)

• Manufacturer / Brand
• Wireless Installations Ltd.; London

• Year
• 1922

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 312818

• Number of Tubes
• 1

• Valves / Tubes
• ORA

• Main principle
• TRF (Tuned-Radio-Frequency but use of regeneration unknown)

• Wave bands
• Broadcast (MW) and Long Wave.

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

• Loudspeaker
• - For headphones or amp.

• Material
• Wooden case, TUBES VISIBLE.

• from Radiomuseum.org
• Model: One Valve Set [GPO No. 1027] - Wireless Installations Ltd.;

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

• Dimensions (WHD)
• 5 x 5 x 9 inch / 127 x 127 x 229 mm

• Notes

• Wireless Installations One-Valve Receiver

  GPO No. 1027

• Mentioned in
• December 2, 1922 The Wireless World and Radio Review magazine page xi

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

• Other Models

• Here you find 11 models, 8 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Wireless Installations Ltd.; London