Data set 01
195X Tunsgram
Published operating points and test conditions from this source.
SECTION 1
Triode
Other
HeaterVoltageNominal
7.2 V
Nominal
HeaterCurrentNominal
1.16 A
Nominal
Maximum Plate Voltage
800 V
Maximum Plate Dissipation
40 W
Power - Triode ·Triode
P40800
Tungsram high-power oxide-filament triode for audio-frequency power amplification. With about 800 V plate capability and 40 W dissipation, it supports high-voltage linear output stages.
Directly heatedCold cathodeCommon cathodeDissimilar
- Sections
- 1
- Base
- -
- Socket code
- -
- Base pins
- -
- Nominal heater
- 7.2 V / 1.16 A
Description
Oxide-filament high-power triode for audio-frequency power-amplifier 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
- 7.2 V
- Nominal heater current
- 1.16 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
- Max plate voltage
- 800 V
- Max plate dissipation
- 40 W
Published ratings and characteristics promoted from the approved 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.