Power - Tetrode (NOT beam) (over 1000V 100W) ·Tetrode
ESG250
High-power directly heated transmitting tetrode with a massive filament. It is intended for substantial RF power generation and amplification in transmitter equipment.
Directly heatedCold cathodeCommon cathodeDissimilar
- Sections
- 1
- Base
- -
- Socket code
- -
- Base pins
- -
- Nominal heater
- 11.25 V / 8 A
Description
High-power transmitting tetrode.
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
- 11.25 V
- Nominal heater current
- 8 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
- Transconductance
- 0.001 S
- Amplification factor
- 100
- Max plate voltage
- 5000 V
- Max screen voltage
- 1000 V
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.