Data set 01
1971 English Electric Valve
Published operating points and test conditions from this source.
SECTION 1
Cathode Ray
Other
Typical Anode Voltage
25 kV
FlyingSpotScanner
Specialized - Cathode Ray ·CathodeRay
T966A
English Electric high-voltage cathode-ray tube explicitly intended for flying-spot scanning, typically operated around 25 kV for bright, rapidly scanned optical output.
Directly heatedCold cathodeCommon cathodeDissimilarSpecialized
- Sections
- 1
- Base
- -
- Socket code
- -
- Base pins
- 8
- Nominal heater
- 4 V / 550 mA
Description
7-inch cathode-ray tube with triode gun and optical-quality flat faceplate, designed for flying-spot scanner applications.
General specifications
Tube and section characteristics
Properties common to every published source and operating point.
Heater and base
- Base
- -
- Socket code
- -
- Base pins
- 8
- Nominal heater voltage
- 4 V
- Nominal heater current
- 550 mA
- Parallel heater voltage
- -
- Parallel heater current
- -
- Series capable
- No
Terminal pinout
Electrical assignments shared by every tube using this base designation.
No verified pinout is recorded for this base designation.
Section ratings
1 physical section, each with unique specifications.
Section 1
Cathode Ray
X-ray radiationInterelectrode capacitances
- Max plate voltage
- 35000 V
Source-dependent data
Operating conditions by source
Each block preserves the test conditions and published values from one reference. Values from different sources are intentionally kept separate.