Data set 01
1970 Sylvania Technical Manual
Published operating points and test conditions from this source.
SECTION 1
Triode
Characteristics
Plate Voltage
125 V
SECTION 2
Pentode
Characteristics
Screen Voltage
135 V
Plate Voltage
160 V
Directly heatedCold cathodeCommon cathodeDissimilar
- Sections
- 2
- Base
- -
- Socket code
- -
- Base pins
- -
- Nominal heater
- 5.9 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
- 5.9 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
2 physical sections, each with unique specifications.
Section 1
Triode
X-ray radiationInterelectrode capacitances
- Max plate voltage
- 275 V
- Max plate dissipation
- 1.75 W
Section 2
Pentode
X-ray radiationInterelectrode capacitances
- Max plate voltage
- 275 V
- Max screen voltage
- 275 V
- Max plate dissipation
- 2.4 W
- Max screen dissipation
- 0.8 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.