• Country
• Great Britain (UK)

• Manufacturer / Brand
• Radiomobile Ltd., Cricklewood Works, London

• Year
• 1961

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

• Radiomuseum.org ID
• 127143

• • alternative name: S.Smith and Sons

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

• Number of Tubes
• 4

• Valves / Tubes
• 12AC6 12AD6 12AC6 12AE6

• Number of Transistors
• 2

• Semiconductors
• OC82 OC26

• Main principle
• Superheterodyne (common); ZF/IF 470 kHz

• 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

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

• Material
• Metal case

• from Radiomuseum.org
• Model: 500T - Radiomobile Ltd., Cricklewood

• Shape
• Chassis only or for «building in»

• Notes
• Push button permeability tuning. Transistor OC82 provides AF amplification. Valves operate with 12 volt HT. A seperate audio power amlifier unit is required with this model. A choice of 4 amplifier units were available A (OC26 2.5W), B (2x OC26 push-pull 5W), K (as A but seperate heat sink) & L (as B but seperate heat sink).

• Source of data
• -- Schematic

• Literature/Schematics (1)
• Paul Stennings Vintage Radio Service Data Vol 1

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

• Other Models

• Here you find 119 models, 47 with images and 64 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Radiomobile Ltd., Cricklewood Works, London