• Country
• Great Britain (UK)

• Manufacturer / Brand
• Radio Exchange Ltd.; Bedford

• Year
• 1965

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 199830

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

• Number of Transistors
• 7

• Semiconductors

• Main principle
• TRF with diode detector

• Wave bands
• Broadcast, Long Wave and 2 x Short 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: Roamer Seven MK III - Radio Exchange Ltd.; Bedford

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

• Dimensions (WHD)
• 9 x 7 x 0 inch / 229 x 178 x 0 mm

• Notes
• Radio Exchange Roamer Seven MK III;
  3 x SW & 2 x MW.

• Mentioned in
• Advert in (GB) Practical Wireless 1965 p.1179

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

• Other Models

• Here you find 15 models, 15 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Radio Exchange Ltd.; Bedford