Radiomobile 4220 Control Unit
His Master's Voice (Masters, HMV, H.M.V., Marconi); Hayes, Middlesex, GB
- Country
- Great Britain (UK)
- Manufacturer / Brand
- His Master's Voice (Masters, HMV, H.M.V., Marconi); Hayes, Middlesex, GB
- Year
- 1959 ?
- Category
- Car Radio, perhaps also + sound player/recorder
- Radiomuseum.org ID
- 135952
- Number of Tubes
- 2
- Main principle
- Superheterodyne (common)
- Wave bands
- Broadcast (MW) and Long Wave.
- Power type and voltage
- Powered by external power supply or a main unit.
- Loudspeaker
- - For headphones or amp.
- Material
- Metal case
- from Radiomuseum.org
- Model: Radiomobile 4220 [Control Unit] - His Master's Voice Masters,
- Shape
- Chassis only or for «building in»
- Dimensions (WHD)
- 4.25 x 5.25 x 7 inch / 108 x 133 x 178 mm
- Notes
- Radio control unit, made by S Smith & Sons (Radiomobile) Ltd. 4 MW push buttons & 1 LW button (preselectors). Requires seperate unit comprising of IF, Audio, & PSU stages. See here and here.
- Author
- Model page created by Keith Staines. See "Data change" for further contributors.
- Other Models
-
Here you find 414 models, 323 with images and 242 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from His Master's Voice (Masters, HMV, H.M.V., Marconi); Hayes, Middlesex, GB
Collections
The model Radiomobile is part of the collections of the following members.