Data set 01
195X Raytheon Special Purpose Tubes
Published operating points and test conditions from this source.
SECTION 1
Triode
Other
Heater voltage
6.3 V
EachSection
Heater current
300 mA
EachSection
Voltage - Dual Triode (similar) ·Triode-Triode
CK6021
Subminiature twin triode for voltage-amplifier service, documented within Raytheon's reliable-cathode special-purpose subminiature family.
Directly heatedCold cathodeCommon cathodeDissimilar
- Sections
- 2
- Base
- 8CF
- Socket code
- SUBMINIATURE8
- Base pins
- 8
- Nominal heater
- 6.3 V / 300 mA
Description
Subminiature twin triode for voltage-amplifier service; the supplied page refers its detailed characteristics to the reliable-cathode subminiature section.
Socket description
Subminiature 8-lead base
General specifications
Tube and section characteristics
Properties common to every published source and operating point.
Heater and base
- Base
- 8CF
- Socket code
- SUBMINIATURE8
- Base pins
- 8
- Nominal heater voltage
- 6.3 V
- Nominal heater current
- 300 mA
- Parallel heater voltage
- -
- Parallel heater current
- -
- Series capable
- No
8CF - Terminal pinout
Electrical assignments shared by every tube using this base designation.
No verified pinout is recorded for this base designation.
Section ratings
2 physical sections, each with unique specifications.
Section 1
Triode
X-ray radiationInterelectrode capacitances
No fixed ratings are recorded for this section.
Promoted only from clearly identified printed electrical values; additional values retained in TUBE_SECTION_PARAMETER. The supplied target page explicitly refers detailed electrical characteristics to another manual section not included in this PDF; no unsupported values were inferred.
Section 2
Triode
X-ray radiationInterelectrode capacitances
No fixed ratings are recorded for this section.
Second physical triode section; electrically identical twin section.
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.