• Country
• Great Britain (UK)

• Manufacturer / Brand
• Motorola; London

• Year
• 1956 ?

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

• Radiomuseum.org ID
• 146130

• • alternative name: Motorola Automotive
  • Brand: World Radio

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

• Number of Tubes
• 6

• Valves / Tubes
• 6BA6 6BE6 6BA6 6AT6 6AQ5 6X4

• Main principle
• Superhet with RF-stage; 2 AF stage(s)

• Tuned circuits
• 7 AM circuit(s)

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

• Power type and voltage
• Storage Battery for all (e.g. for car radios and amateur radios) / 12 Volt

• from Radiomuseum.org
• Model: 621 - Motorola; London

• Notes
• PSU & audio amplifier are housed in a seperate case.

• Source of data
• -- Schematic

• Circuit diagram reference
• Radio and TV Servicing books (R&TVS) book

• Author
• Model page created by Keith Staines. See "Data change" for further contributors.

• Other Models

• Here you find 38 models, 15 with images and 24 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Motorola; London