Data set 01
195X General Electric Essential Characteristics
Published operating points and test conditions from this source.
SECTION 1
Triode
Other
Plate Voltage
180 V
ClassA
Grid Voltage
-9 V
ClassA
Plate Current
5.8 mA
ClassA
Voltage - Triode (single) ·Triode
485
Detector and amplifier triode for receiving and general signal-amplification service.
Directly heatedCold cathodeCommon cathodeDissimilar
- Sections
- 1
- Base
- 5A
- Socket code
- -
- Base pins
- 5
- Nominal heater
- 3 V / 1.3 A
Description
Directly heated detector and amplifier triode.
General specifications
Tube and section characteristics
Properties common to every published source and operating point.
Heater and base
- Base
- 5A
- Socket code
- -
- Base pins
- 5
- Nominal heater voltage
- 3 V
- Nominal heater current
- 1.3 A
- Parallel heater voltage
- -
- Parallel heater current
- -
- Series capable
- No
5A - 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
- 9300 Ω
- Transconductance
- 0.00135 S
- Amplification factor
- 12.5
- Max plate voltage
- 180 V
Published ratings and characteristics promoted where applicable.
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.