Triode - HV Shunt Regulator ·Triode
High-voltage shunt-regulator triode for stabilizing the extra-high-tension supply in color television receivers.
High-voltage shunt-stabilizer triode for color television receivers.
Small-button Noval 9-contact
General specifications
Properties common to every published source and operating point.
Electrical assignments shared by every tube using this base designation.
No verified pinout is recorded for this base designation.
1 physical section, each with unique specifications.
Section 1
Published ratings and characteristics promoted where clearly stated; identical repeated sections compressed when applicable.
Source-dependent data
Each block preserves the test conditions and published values from one reference. Values from different sources are intentionally kept separate.
Data set 01
Published operating points and test conditions from this source.
Heater voltage
7.3 V
Published nominal value
Heater current
300 mA
Published nominal value
Maximum plate dissipation
30 W
Published maximum rating
Maximum anode voltage
25 kV
Design-centre rating
Absolute maximum anode voltage
27.5 kV
Published absolute maximum
Data set 02
Published operating points and test conditions from this source.
Heater current If
300 mA
current change from [1]
0.1 mA
current change from [2]
1.5 mA
Grid voltage at I3
1.5 mA
at I3
0.1 mA
cathode negative = Vit max
250 V
Screen voltage Vs max,
0 V
never exceed
45 kV
voltage may rise to
440 V
Vs
0 V
Anode voltage Va max
25 kV
Anode voltage (absolute max.) Va, max
27.5 kV
Anode current Ia max
1.6 mA
Anode dissipation Wa max
30 W
Anode dissipation (absolute max.) Wa max
40 W
Negative grid voltage -Vg max
150 A
Grid resistor Rg max
5 MΩ