Rectifier - Damper Diode ·Rectifier
Indirectly heated line rectifier and switching diode for television sweep circuits. Its high inverse-voltage capability and explicit line-switching function place it with horizontal energy-recovery diodes.
Line rectifier and switching diode for television sweep circuits.
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 from the approved source.
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 plate voltage in blocking phase
4 kV
DC plate current maximum
180 mA
Peak plate current maximum
400 mA
Duty ratio minimum
1:5.5
Pulse duration maximum
18 µs
Heater-cathode voltage maximum
650 V
Plate-cathode capacitance
5.5 pF
Data set 02
Published operating points and test conditions from this source.
Heater voltage
6.3 V
Nominal heater rating
Heater current
300 mA
Nominal heater rating