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
C10SS1B
High-vacuum electrostatic cathode-ray tube for oscillographic and instrument display. Standard Telephone and Cables documentation identifies compact blue or green trace variants operating at approximately 2 kV.
Directly heatedCold cathodeCommon cathodeDissimilarSpecialized
- Sections
- 1
- Base
- -
- Socket code
- IO
- Base pins
- 8
- Nominal heater
- 2 V / 1.7 A
Description
High-vacuum blue-trace electrostatic cathode-ray tube.
Socket description
International Octal
General specifications
Tube and section characteristics
Properties common to every published source and operating point.
Heater and base
- Base
- -
- Socket code
- IO
- Base pins
- 8
- Nominal heater voltage
- 2 V
- Nominal heater current
- 1.7 A
- 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
- 2000 V
High-vacuum CRT; blue trace.
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
Second anode voltage
800 to 2000 V
Maximum second-anode current
300 uA
Characteristics
Cutoff voltage
-45 to -35 V
At second anode 2000 V
X sensitivity
0.13 mm/V
At 2000 V
Y sensitivity
0.135 mm/V
At 2000 V
Dimensions
Screen diameter
2.5 in