Power - Tetrode (NOT beam) (over 1000V 100W) ·Tetrode
7249
High-voltage pulse-switch tetrode with anode radiator, designed for specialized pulsed-power switching and modulator applications requiring high instantaneous voltage capability.
Directly heatedCold cathodeCommon cathodeDissimilar
- Sections
- 1
- Base
- -
- Socket code
- -
- Base pins
- -
- Nominal heater
- 6.3 V / 11.7 A
Description
High-voltage pulse-switch tetrode with anode radiator.
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
- 11.7 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
Tetrode
X-ray radiationInterelectrode capacitances
- Max plate voltage
- 125000 V
- Max plate dissipation
- 350 W
- Max grid dissipation
- 20 W
- Max cathode current
- 2 A
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.