Rectifier - Half Wave vacuum tubes

Rectifier

Half-wave rectifier for high-voltage or general power-supply service. Available documentation confirms its rectifier function but does not support a narrower specialized classification.

Base

Not recorded

Socket

Not recorded

Heater

Not recorded

Sections

1

Rectifier

Indirectly heated half-wave rectifier for AC/DC receivers and amplifiers using 200 mA series-heater chains. Its 20 V heater provides moderate current for compact mains-operated supplies.

Base

Not recorded

Socket

Not recorded

Heater

20 V

Sections

1

Rectifier

United Electronics half-wave rectifier for substantial power supplies. Its heavy filament and multiampere output capability suit industrial AC-to-DC conversion.

Base

Not recorded

Socket

J4

Heater

5 V

Sections

1

Rectifier

Philips half-wave vacuum rectifier for AC line-powered radio and receiver supplies. Manufacturer data confirm conventional mains rectification without supporting a narrower specialized role.

Base

Not recorded

Socket

Not recorded

Heater

50 V

Sections

1

Rectifier

Indirectly heated half-wave rectifier for AC/DC receivers using 100 mA series-heater chains. Its 50 V heater provides moderate current for transformerless supplies.

Base

Not recorded

Socket

P8A

Heater

50 V

Sections

1

Rectifier

High-vacuum half-wave rectifier for 100 mA series-heater equipment. Its 50 V heater and moderate output capability suit transformerless receiver supplies.

Base

Not recorded

Socket

P8A

Heater

50 V

Sections

1

Rectifier

Indirectly heated half-wave vacuum rectifier for universal receivers with series-connected heaters. Its 50 V heater provides conventional transformerless power conversion.

Base

Not recorded

Socket

P8A

Heater

50 V

Sections

1

Rectifier

Mullard indirectly heated half-wave rectifier for 100 mA series-heater supplies. Its 50 V heater and moderate current capability suit AC/DC receiver power systems.

Base

Not recorded

Socket

Not recorded

Heater

50 V

Sections

1

Rectifier

Indirectly heated half-wave rectifier for AC/DC mains supplies using 100 mA heater chains. Its 31 V heater provides conventional transformerless rectification.

Base

Not recorded

Socket

B8A

Heater

31 V

Sections

1

Rectifier

Single-plate half-wave rectifier for series-heater power supplies. Its 31 V heater and moderate current capability suit transformerless electronic equipment.

Base

Not recorded

Socket

B8A

Heater

31 V

Sections

1

Rectifier

High-vacuum single-anode half-wave rectifier for 100 mA series-heater equipment. Its 55 V heater supports comparatively high current for transformerless supplies.

Base

Not recorded

Socket

B9A

Heater

55 V

Sections

1

Rectifier

Single-plate half-wave rectifier for mains supplies using 100 mA series-heater chains. Its 38 V heater provides conventional transformerless power conversion.

Base

Noval

Socket

B9A

Heater

38 V

Sections

1

Rectifier

Indirectly heated half-wave rectifier for radio receivers operating from 110–250 V mains. Its 31 V series-string heater provides moderate receiver supply current.

Base

Noval

Socket

B9A

Heater

31 V

Sections

1

Rectifier

High-vacuum single-anode half-wave rectifier for 100 mA series-heater equipment. Its 26 V heater suits lower-current transformerless supplies.

Base

Not recorded

Socket

B7G

Heater

26 V

Sections

1

Rectifier

Directly heated high-voltage half-wave rectifier for continuous service. Its multi-kilovolt capability and low output current suit specialized high-voltage power systems.

Base

Not recorded

Socket

Not recorded

Heater

2.5 V

Sections

1

Rectifier

Directly heated high-voltage half-wave rectifier for demanding circuits. Its roughly 30 kV inverse-voltage capability suits specialized professional power supplies.

Base

Not recorded

Socket

Not recorded

Heater

5 V

Sections

1

Rectifier

Directly heated high-voltage half-wave rectifier for demanding circuits. Its roughly 40 kV inverse-voltage capability and moderate current suit specialized power systems.

Base

Not recorded

Socket

Not recorded

Heater

5 V

Sections

1

Rectifier

Directly heated high-voltage half-wave rectifier for demanding circuits. Its capability reaches roughly 50 kV inverse voltage with moderate output current.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

Rectifier

Directly heated high-voltage rectifier for specialized supplies. Its heavy filament and roughly 60 kV inverse-voltage capability emphasize very-high-voltage, relatively low-current service.

Base

Not recorded

Socket

Not recorded

Heater

16.5 V

Sections

1

Rectifier

Indirectly heated high-voltage rectifier for conventional and pulsed operation. Its roughly 25 kV reverse-voltage capability suits specialized pulse and charging supplies.

Base

Not recorded

Socket

Not recorded

Heater

5 V

Sections

1

Rectifier

Indirectly heated half-wave rectifier for universal AC/DC receivers. Delayed emission reduces warm-up overvoltage stress in transformerless power supplies.

Base

Not recorded

Socket

B4

Heater

20 V

Sections

1

Rectifier

Directly heated tungsten-filament high-vacuum rectifier for specialized high-voltage supplies. Its roughly 30 kV inverse-voltage capability is paired with very low output current.

Base

Not recorded

Socket

Not recorded

Heater

2 V

Sections

1

Rectifier

Directly heated tungsten-cathode high-vacuum rectifier for high-voltage supplies. Its roughly 30 kV inverse-voltage capability suits specialized low-current equipment.

Base

Not recorded

Socket

Not recorded

Heater

8.5 V

Sections

1

Rectifier

Compact indirectly heated high-vacuum diode for airborne and radar-modulator service. Its multi-kilovolt capability and moderate current suit specialized military high-voltage equipment.

Base

Not recorded

Socket

SEPTAR5

Heater

6.3 V

Sections

1

Rectifier

Directly heated high-vacuum diode for high-voltage rectifier, multiplier, and radar-modulator circuits. Its roughly 40 kV inverse-voltage capability suits demanding pulse systems.

Base

Not recorded

Socket

Not recorded

Heater

50 V

Sections

1

Rectifier

Directly heated high-voltage rectifier for specialized electronic supplies. Its multi-kilovolt capability and moderate current suit professional DC power systems.

Base

Not recorded

Socket

Not recorded

Heater

2.8 V

Sections

1

Rectifier

Directly heated high-voltage rectifier for electronic DC supplies. Its roughly 12 kV inverse-voltage capability and moderate current suit specialized power systems.

Base

Not recorded

Socket

Not recorded

Heater

3 V

Sections

1

Rectifier

Directly heated hot-cathode mercury-vapor rectifier for high-current, high-voltage supplies. Its massive filament and low arc voltage provide multiampere industrial output.

Base

Not recorded

Socket

Not recorded

Heater

5 V

Sections

1

Rectifier

Indirectly heated high-voltage pulse rectifier designed particularly for charging service. Its tens-of-kilovolts reverse-voltage capability and very high peak anode current suit pulse-power systems.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

Rectifier

Forced-air-cooled indirectly heated high-voltage pulse rectifier. Its roughly 45 kV reverse-voltage capability and moderate current suit demanding pulse-power applications.

Base

Not recorded

Socket

Not recorded

Heater

27 V

Sections

1

Rectifier

Indirectly heated high-voltage pulse rectifier for clipping, protection, rectification, and charging modes. Its roughly 25 kV reverse-voltage capability suits specialized pulse systems.

Base

Not recorded

Socket

Not recorded

Heater

12.6 V

Sections

1

Rectifier

Indirectly heated high-voltage pulse rectifier, designated VI1-5/20, for specialized pulse-power circuits. Rated for approximately 20 kV reverse voltage and 50 mA nominal rectified output from a 6.3 V heater.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

Rectifier

Forced-air-cooled indirectly heated high-voltage pulse rectifier, designated VI3-18/32. Rated for approximately 32 kV reverse voltage and 200 mA nominal rectified output for demanding pulsed electronic equipment.

Base

Not recorded

Socket

Not recorded

Heater

17 V

Sections

1

Rectifier

Forced-air-cooled indirectly heated high-current pulse rectifier, designated VI3-70/32. Rated for approximately 32 kV reverse voltage and 70 A peak anode current for pulse-power service.

Base

Not recorded

Socket

Not recorded

Heater

12.5 V

Sections

1

Rectifier

Forced-air-cooled indirectly heated oxide-cathode pulse rectifier, designated VI4-100/50, designed primarily as a clipping element in cyclic or pulse-burst operation with approximately 50 kV reverse-voltage capability.

Base

Not recorded

Socket

Not recorded

Heater

27 V

Sections

1

Rectifier

Directly heated high-vacuum half-wave rectifier, explicitly documented as the former designation of 4075A. Rated for approximately 15 kV peak inverse voltage and 3 mA nominal output for low-current high-voltage service.

Base

Not recorded

Socket

Not recorded

Heater

2 V

Sections

1

Rectifier

Subminiature directly heated high-voltage half-wave rectifier for portable and measuring instruments. Its economical filament provides approximately 3 kV peak inverse voltage at extremely low current, minimizing battery drain.

Base

Not recorded

Socket

Not recorded

Heater

1.25 V

Sections

1

Rectifier

Indirectly heated half-wave rectifier designed specifically for the DKE receiver. Its 30 V heater supports approximately 250 V RMS transformer input and about 20 mA obtainable DC output.

Base

Not recorded

Socket

Not recorded

Heater

30 V

Sections

1

Rectifier

Indirectly heated high-voltage rectifier diode for rectifier and pulse circuits. Rated for approximately 30 kV peak inverse voltage, 100 mA DC output, and 400 mA peak current.

Base

Not recorded

Socket

Not recorded

Heater

5 V

Sections

1

Rectifier

Directly heated high-vacuum power diode for high-voltage rectifier, charging, clipper, and related service. Rated for approximately 40 kV peak inverse voltage, 15 A DC output, and 50 A peak current.

Base

Not recorded

Socket

Not recorded

Heater

10 V

Sections

1

Rectifier

Directly heated high-current high-vacuum diode for rectifier, clipper, and charging service. Rated for approximately 40 kV peak inverse voltage, 15 A DC output, and 50 A peak current.

Base

Not recorded

Socket

Not recorded

Heater

10 V

Sections

1

Rectifier

Forced-air-cooled directly heated high-voltage power diode for rectifier, charging, and shunt service. Rated for approximately 40 kV peak inverse voltage and 15 A peak-current capability.

Base

Not recorded

Socket

Not recorded

Heater

13 V

Sections

1

Rectifier

Directly heated high-vacuum diode for high-voltage rectifier, charging, clipper, and modulator service. Rated for approximately 30 kV peak inverse voltage, 3 A DC output, and 75 A peak current.

Base

Not recorded

Socket

Not recorded

Heater

13 V

Sections

1

Rectifier

Directly heated high-vacuum diode for high-voltage rectifier, charging, clipper, and modulator applications. Rated for approximately 17 kV peak inverse voltage, 700 mA DC output, and 2.7 A peak current.

Base

Not recorded

Socket

Not recorded

Heater

6 V

Sections

1

Rectifier

Directly heated high-vacuum power diode for high-voltage rectifier and pulse service. Rated for approximately 50 kV peak inverse voltage, 7 A DC output, and 15 A peak current.

Base

Not recorded

Socket

Not recorded

Heater

15 V

Sections

1

Rectifier

Water-cooled directly heated high-vacuum diode for high-voltage rectifier and clipper service. Rated for approximately 50 kV peak inverse voltage and 15 A peak-current capability.

Base

Not recorded

Socket

Not recorded

Heater

15 V

Sections

1

Rectifier

Directly heated high-current high-vacuum diode for high-voltage rectifier, charging, clipper, and modulator service. Rated for approximately 40 kV peak inverse voltage, 20 A DC output, and 60 A peak current.

Base

Not recorded

Socket

Not recorded

Heater

10 V

Sections

1

Rectifier

Directly heated high-vacuum power diode for very-high-voltage rectifier and pulse applications. Rated for approximately 80 kV peak inverse voltage, 3 A DC output, and 15 A peak current.

Base

Not recorded

Socket

Not recorded

Heater

13 V

Sections

1