Data set 01
1971 English Electric Valve
Published operating points and test conditions from this source.
SECTION 1
Beam Power
Other
Output power
48 W
ClassC;PushPull
Power - Beam (NOT sweep) ·BeamPower-BeamPower
C1134
VHF double tetrode with center-tapped heater, designed for push-pull Class-C RF power amplification with approximately 48 watts output.
Directly heatedCold cathodeCommon cathodeDissimilar
- Sections
- 2
- Base
- E7-2
- Socket code
- SEPTAR7
- Base pins
- 7
- Nominal heater
- 12.6 V / 650 mA
Description
VHF double tetrode with centre-tapped heater for series or parallel operation.
Socket description
Septar 7-contact base
General specifications
Tube and section characteristics
Properties common to every published source and operating point.
Heater and base
- Base
- E7-2
- Socket code
- SEPTAR7
- Base pins
- 7
- Nominal heater voltage
- 12.6 V
- Nominal heater current
- 650 mA
- Parallel heater voltage
- 6.3 V
- Parallel heater current
- 1.3 A
- Series capable
- Yes
E7-2 - 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
Beam Power
X-ray radiationInterelectrode capacitances
- Transconductance
- 0.0025 S
- Amplification factor
- 8
- Max plate voltage
- 600 V
- Max screen voltage
- 300 V
- Max plate dissipation
- 10 W
- Max screen dissipation
- 1.5 W
- Max grid dissipation
- 0.5 W
- Max cathode current
- 120 mA
Section 2
Beam Power
X-ray radiationInterelectrode capacitances
- Transconductance
- 0.0025 S
- Amplification factor
- 8
- Max plate voltage
- 600 V
- Max screen voltage
- 300 V
- Max plate dissipation
- 10 W
- Max screen dissipation
- 1.5 W
- Max cathode current
- 120 mA
Second identical physical beam-power section; added to align rows with SectionCount.
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.