Data set 01
1971 English Electric Valve
Published operating points and test conditions from this source.
SECTION 1
Beam Power
Other
Pulse anode voltage
1500 V
Pulse
Pulse cathode current
5 A
Pulse
Power - Beam (NOT sweep) ·BeamPower
C1158
Low-impedance beam tetrode designed for DC control equipment, triode-connectable and suitable for pulse operation with multiampere peak cathode current.
Directly heatedCold cathodeCommon cathodeDissimilar
- Sections
- 1
- Base
- -
- Socket code
- -
- Base pins
- 7
- Nominal heater
- 26 V / 1.3 A
Description
Low-impedance beam tetrode for d.c. control equipment; triode-connectable and suitable for pulse operation.
General specifications
Tube and section characteristics
Properties common to every published source and operating point.
Heater and base
- Base
- -
- Socket code
- -
- Base pins
- 7
- Nominal heater voltage
- 26 V
- Nominal heater current
- 1.3 A
- Parallel heater voltage
- 13 V
- Parallel heater current
- 2.6 A
- Series capable
- Yes
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
Beam Power
X-ray radiationInterelectrode capacitances
- Plate resistance
- 13000 Ω
- Transconductance
- 0.035 S
- Amplification factor
- 45.8
- Max plate voltage
- 800 V
- Max screen voltage
- 300 V
- Max plate dissipation
- 90 W
- Max screen dissipation
- 10 W
- Max grid dissipation
- 1 W
- Max cathode current
- 800 mA
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.