- Country
- Great Britain (UK)
- Manufacturer / Brand
- Radiomobile Ltd., Cricklewood Works, London
- Year
- 1961
- Category
- Car Radio, perhaps also + sound player/recorder
- Radiomuseum.org ID
- 127135
-
- alternative name: S.Smith and Sons
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 4
- Number of Transistors
- 1
- Semiconductors
- Main principle
- Superheterodyne (common); ZF/IF 470 kHz
- Tuned circuits
- 7 AM circuit(s)
- Wave bands
- Broadcast only (MW).
- Power type and voltage
- Storage Battery for all (e.g. for car radios and amateur radios) / 12 Volt
- Loudspeaker
- - For headphones or amp.
- Material
- Metal case
- from Radiomuseum.org
- Model: 502T - Radiomobile Ltd., Cricklewood
- Notes
- Push button permeability tuning. Transistor OC82 provides AF amplification. Valves operate with 12 volt HT. A reversable plug facilitates for either + or - earth. 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