CN4221
Vidor Ltd.; Erith (Kent)
- Country
- Great Britain (UK)
- Manufacturer / Brand
- Vidor Ltd.; Erith (Kent)
- Year
- 1954
- Category
- Television Receiver (TV) or Monitor
- Radiomuseum.org ID
- 231045
- Number of Tubes
- 17
- Valves / Tubes
- EF80 EF80 EF80 EF80 EB91 PL83 EF80 EB91 ECL80 ECL80 ECL80 PY81 PL81 EY51 PY82 PY82 MW43-64
- Main principle
- Superheterodyne (common); ZF/IF 16000/19500 kHz
- Wave bands
- Wave Bands given in the notes.
- Power type and voltage
- AC/DC-set / 200-250 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical
- Material
- Wooden case
- from Radiomuseum.org
- Model: CN4221 - Vidor Ltd.; Erith Kent
- Shape
- Tablemodel, with any shape - general.
- Notes
-
17" B&W CRT, the CN4220 is the 14" version,
Includes a socket for external 12 channel Band I & III adaptor/converter such as CN4224 or CN4227 (lacking on simiar 4218).
VHF band I only, all five Channels (Band III commenced in 1955 in UK)
UK 405 line system125W consumption, Flyback EHT 12.3kV
Warning
"Live" Chassis. One mains wire connects direct to chassis.
- Source of data
- Radio And Television Servicing books (R&TVS)
- Mentioned in
- 1958 Ed. Vol III, pg 544
- Author
- Model page created by Michael Watterson. 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)