Data set 01
1950 Sylvania
Published operating points and test conditions from this source.
SECTION 1
Ballast
Characteristic
Ballast Voltage Drop
1 V
Other
Ballast Current Rating
420 mA
Specialized - Ballast ·Ballast
1D2
Ballast resistor tube specified for approximately a one-volt drop at a 420 mA current rating.
Directly heatedCold cathodeCommon cathodeDissimilarSpecialized
- Sections
- 1
- Base
- -
- Socket code
- -
- Base pins
- 6
- Nominal heater
- -
Description
Ballast resistor tube with a one-volt drop and 420 mA current rating.
General specifications
Tube and section characteristics
Properties common to every published source and operating point.
Heater and base
- Base
- -
- Socket code
- -
- Base pins
- 6
- Nominal heater voltage
- -
- Nominal heater current
- -
- 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
Ballast
X-ray radiationInterelectrode capacitances
No fixed ratings are recorded for this section.
Ballast element; sparse 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.