Data set 01
1947 Westinghouse
Published operating points and test conditions from this source.
SECTION 1
Triode
Other
RFPowerOutput
13600 W
Plate 9000 V
Application
Application
RFPowerAmplifier_Oscillator text
Power - Triode (over 1000V 100W) ·Triode
7255
Water-cooled high-perveance power triode for RF power amplification and oscillator service.
Directly heatedCold cathodeCommon cathodeDissimilar
- Sections
- 1
- Base
- -
- Socket code
- -
- Base pins
- -
- Nominal heater
- 6 V / 60 A
Description
Water-cooled high-perveance power triode for RF power amplification and oscillator service.
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 V
- Nominal heater current
- 60 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
Triode
X-ray radiationInterelectrode capacitances
- Amplification factor
- 22
- Max plate voltage
- 9200 V
- Max plate dissipation
- 9000 W
- Max cathode current
- 2 A
Published ratings and characteristics promoted from the approved Westinghouse source.
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.