Data set 01
1970 Sylvania Technical Manual
Published operating points and test conditions from this source.
SECTION 1
Beam Power
Other
Plate Voltage
250 V
Grid Voltage
-22.5 V
Plate Current
10 mA
Directly heatedCold cathodeCommon cathodeDissimilar
- Sections
- 1
- Base
- -
- Socket code
- -
- Base pins
- -
- Nominal heater
- 6.3 V / 1.2 A
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
- 6.3 V
- Nominal heater current
- 1.2 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
Beam Power
X-ray radiationInterelectrode capacitances
- Plate resistance
- 15000 Ω
- Transconductance
- 0.0071 S
- Max plate voltage
- 770 V
- Max screen voltage
- 220 V
- Max plate dissipation
- 17.5 W
- Max screen dissipation
- 3.5 W
- Max cathode current
- 175 mA
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.