• Country
• Great Britain (UK)

• Manufacturer / Brand
• Masteradio, London

• Year
• 1950

• Category
• Car Radio, perhaps also + sound player/recorder

• Radiomuseum.org ID
• 190851

• Number of Tubes
• 4

• Valves / Tubes
• 6K8GT 6K7GT 6Q7GT 6V6GT

• Main principle
• Superheterodyne (common); ZF/IF 465 kHz; 2 AF stage(s)

• Tuned circuits
• 6 AM circuit(s)

• Wave bands
• Broadcast and Short Wave (SW).

• Power type and voltage
• Storage Battery for all (e.g. for car radios and amateur radios) / 6 Volt

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

• Material
• Metal case

• from Radiomuseum.org
• Model: 701SW [6 volt.] - Masteradio, London

• Notes
• This model uses a detatchable synchronous vibrator power unit. This radio was exported to Australia.

• Circuit diagram reference
• Australian Official Radio Service Manual Vol. IX

• Author
• Model page created by Stuart Irwin. See "Data change" for further contributors.

• Other Models

• Here you find 89 models, 53 with images and 55 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Masteradio, London