• Country
• Great Britain (UK)

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

• Year
• 1957 ?

• Category
• Pre-stage (adaptor for SW/FM/VHF/UHF incl. built-in), Frequency converter

• Radiomuseum.org ID
• 146876

• • alternative name: S.Smith and Sons

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

• Number of Tubes
• 1

• Valves / Tubes
• 6BE6

• Main principle
• RF Converter/Adapter (not voltage converter)

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• Powered by external power supply or a main unit. / 12 & 200 Volt

• Loudspeaker
• - For headphones or amp.

• from Radiomuseum.org
• Model: 30X - Radiomobile Ltd., Cricklewood

• Notes
• SW Converter for any car radio. Provides for 3 switched SW bands plus the normal car radio bands. The frequency of the SW bands are determined by using plug-in coils for bands; 16, 19, 25, 31, 41, 49, 60, & 90m.

• 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 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