Data set 01
1970 Sylvania Technical Manual
Published operating points and test conditions from this source.
SECTION 1
Beam Power
Characteristics
Plate Voltage
250 V
Screen Voltage
150 V
Grid Bias
-22.5 V
Plate Current
70 mA
Screen Current
2.1 mA
Directly heatedCold cathodeCommon cathodeDissimilar
- Sections
- 1
- Base
- -
- Socket code
- -
- Base pins
- -
- Nominal heater
- 16.8 V / 450 mA
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
- 16.8 V
- Nominal heater current
- 450 mA
- 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
Beam Power
X-ray radiationInterelectrode capacitances
- Plate resistance
- 15000 Ω
- Transconductance
- 0.0071 S
- Max screen voltage
- 220 V
- Max plate dissipation
- 17.5 W
- Max screen dissipation
- 3.5 W
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.