Gray Research Monitor Tube 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 Color Television

Type	Quan.	Function	Notes
Main Chassis
5V4	2	HV Rect
12AU7	1	Audio Amp
6AQ5	1	Audio Out
12AU7	1	Hor. Osc.	29,160 Hz
1X2	3	15 KV Rect.	Voltage doubler
6BG6	1	Hor. Out
6AS7	1	Damper
12AU7	1	Vert. Osc/Pulse Amp	24 Hz
6AQ5	1	Vert. Out
12AT7	1	Video Amp
6AH6	1	Video Amp
6BF5	1	Video Amp
6AL5	1	DC Restorer
6BC5	2	Sync Amp
Motor Control Chassis
5V4	1	HV Rect
6X5	1	Neg. Rect.
12AU7	1/2	Sync Amp
12AT7	1/2	Equalizer Pulse Extractor	Extracts motor sync pulse
6AS6	1	Pulse Coincidence Detector	" "
12AU7	1	Pulse Stretcher Multivibrator
12AT7	1/2	Pulse Amp
12AU7	1/2	Alternator Amp
12AU7	1/2	Clamp	Compares phase of sync pulse and alternator pulse
6AG7	1	Motor Control