• Country
• Great Britain (UK)

• Manufacturer / Brand
• Radio Constructor; London

• Year
• 1957

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 212351

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Superheterodyne (common)

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

• Power type and voltage
• Dry Batteries

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)

• Material
• Leather / canvas / plastic - over other material

• from Radiomuseum.org
• Model: The Contessa - Radio Constructor; London

• Shape
• Portable set > 8 inch (also usable without mains)

• Notes
• The Radio Constructor, The Contessa;

• Mentioned in
• GB The Radio Constructor Volume 11, No 4 November 1957

• Author
• Model page created by a member from A. See "Data change" for further contributors.

• Other Models

• Here you find 3 models, 3 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Radio Constructor; London