Cossor 54 Valve List

Mechanical TV
- Gallery
- Database Summary
- Sets at the Museum
- Restoration
- Broadcasting
- Advertising
- Roger DuPouy's Site
- Peter Yanczer's Site
- Gerolf Poetschke's Site
- Eckhard Etzold's Site
Early Electronic TV
- Gallery
- Database Summary
- American Sets at the Museum
- British Sets at the Museum
- Restoration
- Broadcasting
- Technical Information
- Other Equipment
  - Antennas
  - CRTs
  - Test Equipment
  - VHF Boosters
- Advertising
- Gerolf Poetschke's Site
- Eckhard Etzold's Site
Postwar TV
- American Postwar TV
- British/European Postwar TV
- Postwar TV in the Rest of the World
- Restoration
- Postwar Broadcasting
- Technical Information
- Other Equipment
  - Accessories
  - Antennas
  - CRTs
  - Test Equipment
- Advertising
- Eckhard Etzold's Site
Early Color TV
- Gallery
- Database Summary
- Color TV Systems
- Sets at the Museum
- Restoration
- Broadcasting
- Technical Information
- CRTs
- Advertising
- Pete Deksnis's Site
- Ed Reitan's Color Television History
- Eckhard Etzold's Site
CRT Rebuilding
- Rebuilding Tubes at the Museum
- Donations
The Foundation and Museum
- Early Television Foundation
- About the Museum
- Directions to the Museum
- Friends of the Museum
- Equipment Donations

Early Electronic Television

Function	Quan.	Type	Notes
RF amplifier	1	4TSP
Oscillator/mixer (frequency changer)	1	4THA
Video IF amplifier	1	4TSP	3-6 mHz
Video IF amplifier	1	4TPB
Video detector	1	DDL4	Full wave
Video amplifier	1	41MPT
Sync separator	1	4TSA	Dual anode
Horizontal (line) oscillator/output	1	MS/PEN
Vertical (frame) oscillator/output	1	4TP	Triode/tetrode
Audio IF amplifier	1	MVS/PEN	2.5 mHz
Audio detector/amplifier	1	420TDD
Rectifier (HT)	1	431U
HV (EHT) rectifier	1	SU2150	3000 VDC