Data set 01
1968 General Electric Co
Published operating points and test conditions from this source.
SECTION 1
Triode
Characteristic
Input capacitance
5 pF
Output capacitance
0.05 pF
Power - Triode Single (under 10W) ·Triode
7911
High-mu ceramic-metal planar triode designed for plate-pulsed oscillator or amplifier operation at frequencies extending to approximately 6 GHz.
Directly heatedCold cathodeCommon cathodeDissimilar
- Sections
- 1
- Base
- -
- Socket code
- -
- Base pins
- -
- Nominal heater
- 6.3 V / -
Description
High-mu ceramic-and-metal planar triode intended for plate-pulsed oscillator or amplifier operation at frequencies up to 6000 MHz.
General specifications
Tube and section characteristics
Properties common to every published source and operating point.
Heater and base
- Base
- -
- Socket code
- -
- Base pins
- -
- Nominal heater voltage
- 6.3 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
Triode
X-ray radiationInterelectrode capacitances
- Plate resistance
- 2300 Ω
- Transconductance
- 0.025 S
- Max plate voltage
- 3000 V
- Max plate dissipation
- 6.5 W
- Max cathode current
- 3 A
High-mu planar triode for plate-pulsed oscillator or amplifier applications to 6000 MHz.
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.