TV Tuner Unit CN4227
Vidor Ltd.; Erith (Kent)
- Country
- Great Britain (UK)
- Manufacturer / Brand
- Vidor Ltd.; Erith (Kent)
- Year
- 1954
- Category
- Pre-stage (adaptor for SW/FM/VHF/UHF incl. built-in), Frequency converter
- Radiomuseum.org ID
- 202951
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 2
- Main principle
- Superheterodyne (common)
- Wave bands
- Wave Bands given in the notes.
- Power type and voltage
- Powered by external power supply or a main unit.
- Loudspeaker
- - - No sound reproduction output.
- from Radiomuseum.org
- Model: TV Tuner Unit CN4227 - Vidor Ltd.; Erith Kent
- Shape
- Chassis only or for «building in»
- Notes
-
An add-on tuner unit which will convert Vidor CN4225 & CN4226 GB VHF Band I TV receivers to GB VHF Band I/III receivers with 3 pre-set channels (1 Band I, 2 x Band II). The similar CN4224 is for the slightly earlier CN4220 & CN4221 models.
- Literature/Schematics (1)
- Trader Service Sheet (suppl. of Wireless & El. Trader, etc.) (1190/T71)
- Author
- Model page created by Howard Craven. See "Data change" for further contributors.
- Other Models
-
Here you find 146 models, 79 with images and 75 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Vidor Ltd.; Erith (Kent)