Data set 01
1960 Mazda
Published operating points and test conditions from this source.
SECTION 1
Rectifier
Other
Filter capacitance maximum
2000 pF
Rectifier - TV Line Scan Boost ·Rectifier
GY802
Extra-high-tension rectifier for approximately 20 kV monochrome television CRT supplies, rectifying flyback-derived pulses into the accelerating-voltage supply.
Directly heatedCold cathodeCommon cathodeDissimilar
- Sections
- 1
- Base
- -
- Socket code
- B9A
- Base pins
- -
- Nominal heater
- 2.6 V / 310 mA
Description
Extra-high-tension rectifier for monochrome television receivers operating at 20 kV.
Socket description
Small-button Noval 9-contact
General specifications
Tube and section characteristics
Properties common to every published source and operating point.
Heater and base
- Base
- -
- Socket code
- B9A
- Base pins
- -
- Nominal heater voltage
- 2.6 V
- Nominal heater current
- 310 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
Rectifier
X-ray radiationInterelectrode capacitances
- Max cathode current
- 0.5 mA
- Rectifier peak inverse voltage
- 25000 V
- Rectifier nominal output current
- 0.5 mA
- Rectifier peak forward current
- 50 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.