Data set 01
1946 Standard Telephone and Cables
Published operating points and test conditions from this source.
SECTION 1
Cathode Ray
Characteristics
Interelectrode capacitances published
1
See source table for individual capacitances
Specialized - Cathode Ray ·CathodeRay
C16GS2D
Special-purpose cathode-ray instrument tube from the Standard Telephones and Cables family, with screen variant and electron-optical characteristics designated by the C16GS2D suffix.
Directly heatedCold cathodeCommon cathodeDissimilarSpecialized
- Sections
- 1
- Base
- -
- Socket code
- BRITISH9
- Base pins
- 9
- Nominal heater
- 0.75 V / -
Description
A gas-focused cathode-ray tube family with blue, delay, and green screen versions and electrostatic deflection plates.
Socket description
Standard British 9-contact base
General specifications
Tube and section characteristics
Properties common to every published source and operating point.
Heater and base
- Base
- -
- Socket code
- BRITISH9
- Base pins
- 9
- Nominal heater voltage
- 0.75 V
- Nominal heater current
- -
- 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
- 1500 V
Gas-focused CRT; delay screen.
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.
Data set 02
1947 Standard Valves
Published operating points and test conditions from this source.
SECTION 1
Cathode Ray
Other
Filament current
700 mA to 1.1 A
Anode voltage
350 to 1500 V
Normal anode voltage
500 V
Shield voltage
0 to 50 V
Characteristics
Sensitivity
370 mm/V
V = anode voltage
Dimensions
Effective screen diameter
4 in