• Country
• Great Britain (UK)

• Manufacturer / Brand
• Metropolitan-Vickers (Metro-Vick, Cosmos); GB

• Year
• 1922–1924

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

• Radiomuseum.org ID
• 76712

• • Brand: Cosmos-valves

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

• Main principle
• Crystal or Solid State Detector

• Tuned circuits
• 1 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• No Power needed

• Loudspeaker
• - For headphones or amp.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Cosmos Radiophone Crystal Set Type C.1 - Metropolitan-Vickers Metro-

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

• Dimensions (WHD)
• 8.5 x 7 x 7.25 inch / 216 x 178 x 184 mm

• Notes

• headphone compartment; BBC/PMG stamp, GPO No.145;
  Similar to Aeriola Jr (Aeolian); Polar Radiophone Jr(Radio Comm.Co.);
  all descending from Westinghouse / RCA (USA) Aeriola Junior (=RE)1921

• Price in first year of sale
• 3.50 £

• Mentioned in
• Tickling the Crystal; Sanders (vol.2; p.97)

• Literature/Schematics (1)
• - - Manufacturers Literature (circa 1923 Metropolitan-Vickers Cosmos catalog page 4)

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

• Other Models

• Here you find 39 models, 37 with images and 4 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Metropolitan-Vickers (Metro-Vick, Cosmos); GB