Rectifier - Damper Diode ·Rectifier
Series-heater television booster diode for horizontal line-output circuits, designed to recover sweep energy while withstanding several kilovolts of repetitive inverse voltage.
Indirectly heated television booster diode with 5 kV peak inverse and heater-to-cathode flyback ratings.
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 values promoted where clearly readable; 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.
Peak Anode Current
500 mA
Mean Anode Current
175 mA
Peak Inverse Voltage
5000 V
Heater-Cathode Voltage During Flyback
5000 V
HeaterNegative
Data set 02
Published operating points and test conditions from this source.
Heater voltage
20 V
Published nominal value or midpoint of published range
Heater current
300 mA
Published nominal value or midpoint of published range
Anode-cathode capacitance
6.2 pF
Published first-page value
Data set 03
Published operating points and test conditions from this source.
Application
Television booster / damper diode