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Electronic tube type

Rectifier - Half Wave vacuum tubes

Rectifier - Half Wave records in Tube Tinker cover 728 tube designations, including 1,886 preserved original datasheets. Compare bases, sockets, heater requirements, construction, exact variations, and directional replacement options.

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Tube records
728
Original datasheets
1,886
Variation families
38
Tubes with alternatives
56

About Rectifier - Half Wave tubes

This applies if the tube is described as a half wave rectifier. It must not be a diode tube but a power rectifier. It must have only one rectifier section.

Electrical range

Nominal heater voltage
0.7–117 V
Nominal heater current
0.01–210 A

Common rectifier - half wave characteristics

These are the most frequently recorded attributes among tubes in this category.

Bases

  • 4P5
  • GOLIATH5
  • DOWN4
  • 4AU3
  • 5AA3
  • 7-pin miniature3
  • A4-103
  • B4A3

Sockets

  • UX443
  • IO30
  • B7G26
  • B9A23
  • J421
  • B4B20
  • GOLIATH14
  • MEDIUM4BAYONET14

Constructions

  • Rectifier726
  • Rectifier-Rectifier2

Rectifier - Half Wave tube list

Page 11 of 16

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  • EL6BL

    Rectifier

    Directly heated xenon-filled power rectifier with tantalum anode and lug connections. Its massive filament provides several amperes of industrial rectified output.

    Base
    Not recorded
    Socket
    LUG4
    Heater
    2.5 V
    Sections
    1
  • EL6F

    Rectifier

    High-current directly heated xenon half-wave rectifier with tantalum anode. Its massive filament and low arc voltage provide several amperes for industrial supplies.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    2.5 V
    Sections
    1
  • ESU101

    Rectifier

    Directly heated high-voltage mercury-vapor half-wave rectifier for industrial supplies. Its gas-assisted conduction provides moderate current at multi-kilovolt voltage with low arc drop.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    4 V
    Sections
    1
  • ESU103

    Rectifier

    Directly heated xenon half-wave rectifier for high-voltage supplies. Gas-assisted conduction provides substantial current at multi-kilovolt voltage with low forward drop.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    2.5 V
    Sections
    1
  • ESU104

    Rectifier

    Directly heated xenon half-wave rectifier for high-voltage power conversion. Its gas-assisted conduction provides substantial current at multi-kilovolt voltage.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    4 V
    Sections
    1
  • ESU105

    Rectifier

    Directly heated mercury-vapor half-wave rectifier for industrial high-voltage supplies. Available manufacturer data establish its gas-filled power-rectifier role without supporting more detailed numerical claims.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    Not recorded
    Sections
    1
  • ESU106

    Rectifier

    Indirectly heated mercury-vapor half-wave rectifier for high-current industrial supplies. Its heavy cathode system and low arc voltage provide multiampere output at high voltage.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    4 V
    Sections
    1
  • ESU107

    Rectifier

    Indirectly heated mercury-vapor half-wave rectifier for high-current supplies. Its massive heater and low arc voltage provide several amperes at high voltage.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    5 V
    Sections
    1
  • ESU111

    Rectifier

    Indirectly heated mercury-vapor half-wave rectifier for high-voltage industrial supplies. Its heavy heater requires extended warm-up before providing several amperes of rectified current.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    5 V
    Sections
    1
  • ESU115

    Rectifier

    Directly heated mercury-vapor half-wave rectifier intended for radio-relay amplifier supplies. Its gas-assisted conduction provides moderate current at multi-kilovolt voltage.

    Base
    B4
    Socket
    Not recorded
    Heater
    4 V
    Sections
    1
  • ESU15

    Rectifier

    Directly heated high-voltage mercury-vapor half-wave rectifier, formerly designated EHT15. Its massive filament and low arc voltage provide multiampere industrial power conversion.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    4 V
    Sections
    1
  • ESU150

    Rectifier

    Directly heated mercury-vapor rectifier for high-tension supplies. Its heavy filament and low arc voltage provide substantial current at multi-kilovolt potentials.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    4 V
    Sections
    1
  • ESU200

    Rectifier

    High-voltage mercury-vapor half-wave rectifier for industrial power conversion. Its heavy filament and low arc voltage provide ampere-class output at high voltage.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    4 V
    Sections
    1
  • ESU206

    Rectifier

    High-vacuum half-wave rectifier for high-voltage power supplies. Its heavy filament and multi-kilovolt capability suit industrial systems requiring moderate current without gas discharge.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    11.5 V
    Sections
    1
  • ESU300

    Rectifier

    United Electronics half-wave rectifier for high-voltage supplies. Its heavy filament and strong peak-current capability suit demanding industrial power conversion.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    4 V
    Sections
    1
  • ESU303

    Rectifier

    Hot-cathode mercury-vapor half-wave rectifier for high-voltage power conversion. Its heavy filament and gas-assisted conduction provide substantial peak current with low arc drop.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    4 V
    Sections
    1
  • ESU400

    Rectifier

    Mercury-vapor half-wave rectifier for high-voltage power supplies. Its heavy filament and gas-assisted conduction provide efficient industrial AC-to-DC conversion.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    5 V
    Sections
    1
  • ESU450

    Rectifier

    High-vacuum half-wave rectifier for demanding high-voltage supplies. Its heavy filament and roughly 20 kV inverse-voltage capability suit specialized industrial power systems.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    17 V
    Sections
    1
  • ESU575

    Rectifier

    Directly heated mercury-vapor half-wave rectifier for high-voltage, high-current conversion. Its heavy filament and low arc voltage provide ampere-class industrial output.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    5 V
    Sections
    1
  • ESU673

    Rectifier

    Directly heated mercury-vapor half-wave rectifier for high-voltage, high-current conversion. Its heavy filament and low arc voltage provide ampere-class industrial output.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    5 V
    Sections
    1
  • ESU74

    Rectifier

    High-vacuum half-wave rectifier for very-high-voltage, relatively low-current supplies. Its heavy filament and roughly 40 kV inverse-voltage capability suit specialized industrial systems.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    4 V
    Sections
    1
  • ESU75

    Rectifier

    Mercury-vapor half-wave rectifier for high-voltage power conversion. Its heavy filament and low arc voltage provide substantial industrial rectification at multi-kilovolt potentials.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    2 V
    Sections
    1
  • ESU751

    Rectifier

    Mercury-vapor half-wave rectifier for industrial supplies. Its heavy filament and low arc voltage support substantial high-voltage AC-to-DC conversion.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    2 V
    Sections
    1
  • ESU76

    Rectifier

    Mercury-vapor half-wave rectifier for high-voltage supplies. Gas-assisted conduction provides moderate current at multi-kilovolt voltage with low forward drop.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    2 V
    Sections
    1
  • ESU77

    Rectifier

    High-vacuum half-wave rectifier with thoriated-tungsten filament for very-high-voltage supplies. Its heavy filament and roughly 60 kV inverse-voltage capability suit specialized industrial systems.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    4 V
    Sections
    1
  • ESU8008

    Rectifier

    Directly heated mercury-vapor half-wave rectifier for high peak-inverse-voltage supplies. Its heavy filament and low arc voltage provide ampere-class industrial output.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    5 V
    Sections
    1
  • ESU866

    Rectifier

    Mercury-vapor half-wave rectifier for transmitting and industrial supplies. Its gas-assisted conduction provides moderate current at multi-kilovolt voltage with low arc drop.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    2.5 V
    Sections
    1
  • ESU872

    Rectifier

    Directly heated mercury-vapor half-wave rectifier for high-voltage transmitting and industrial supplies. Its heavy filament and low arc voltage provide ampere-class output.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    5 V
    Sections
    1
  • EY3000

    Rectifier

    Indirectly heated single-wave vacuum rectifier for amplifier and transmitter supplies. Its exceptionally high inverse-voltage capability and moderate current suit substantial professional DC systems.

    Base
    Not recorded
    Socket
    P8A
    Heater
    6.3 V
    Sections
    1
  • EY3000N

    Rectifier

    Indirectly heated single-wave vacuum rectifier for larger amplifier and small-transmitter supplies. Its 6.3 V heater combines multi-kilovolt capability with moderate current.

    Base
    Not recorded
    Socket
    P8A
    Heater
    6.3 V
    Sections
    1
  • EY70

    Rectifier

    Indirectly heated miniature high-voltage half-wave rectifier for compact electronic supplies. Available manufacturer data confirm the specialized high-voltage role without supporting more detailed numerical claims.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    6.3 V
    Sections
    1
  • EY82

    Rectifier

    Indirectly heated single-anode rectifier for power-supply service. Its 6.3 V heater and moderate current capability suit receiver, amplifier, and general electronic DC supplies.

    Base
    9C12
    Socket
    B9A
    Heater
    6.3 V
    Sections
    1
  • EY84

    Rectifier

    Indirectly heated half-wave rectifier designed primarily for high-altitude operation. Its construction provides reliable moderate-current power conversion under reduced atmospheric pressure.

    Base
    Noval
    Socket
    B9A
    Heater
    6.3 V
    Sections
    1
  • EY91

    Rectifier

    Indirectly heated miniature half-wave rectifier for compact electronic equipment. Its 6.3 V heater and moderate output capability suit small power supplies.

    Base
    Not recorded
    Socket
    B7G
    Heater
    6.3 V
    Sections
    1
  • F353A

    Rectifier

    Directly heated mercury-vapor half-wave rectifier for high-voltage conversion. Its heavy filament and low arc voltage provide ampere-class output at multi-kilovolt voltage.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    5 V
    Sections
    1
  • F5004

    Rectifier

    Indirectly heated high-voltage high-vacuum rectifier for airborne, radar-modulator, and high-frequency supplies. Its specialized construction supports low-current high-voltage military and professional equipment.

    Base
    Not recorded
    Socket
    SEPTAR5
    Heater
    6.3 V
    Sections
    1
  • F5011A

    Rectifier

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

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    5 V
    Sections
    1
  • F575A

    Rectifier

    Directly heated mercury-vapor half-wave rectifier for high-voltage circuits. Its heavy filament and low arc voltage provide ampere-class industrial output.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    5 V
    Sections
    1
  • F8207

    Rectifier

    Rugged water-cooled directly heated high-vacuum power diode for rectifier, shunting, and charging service. Its massive filament and multiampere high-voltage capability suit major power systems.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    15 V
    Sections
    1
  • F8207J

    Rectifier

    Water-jacketed directly heated high-vacuum power diode for rectifier, shunting, and charging service. Its massive filament and multiampere output suit major high-voltage systems.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    15 V
    Sections
    1
  • F8208

    Rectifier

    Water-cooled directly heated high-vacuum power diode with pure-tungsten cathode for rectifier and limited-emission circuits. Its massive filament supports multiampere high-voltage service.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    22 V
    Sections
    1
  • F857B

    Rectifier

    Directly heated mercury-vapor half-wave rectifier for high-voltage supplies. Its massive filament, low arc voltage, and specified cathode preheating support roughly ten amperes of output.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    5 V
    Sections
    1
  • F869B

    Rectifier

    Directly heated mercury-vapor half-wave rectifier for high-voltage circuits. Its massive filament and low arc voltage provide several amperes of output after proper cathode preheating.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    5 V
    Sections
    1
  • FD422

    Rectifier

    Indirectly heated high-voltage rectifier for electronic power supplies. Its four-volt heater-cathode construction provides dedicated single-anode AC-to-DC conversion.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    4 V
    Sections
    1
  • FG104

    Rectifier

    Indirectly heated mercury-vapor half-wave rectifier for high-current, relatively low-voltage conversion. Its heavy heater and low arc voltage provide several amperes of industrial output.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    5 V
    Sections
    1
  • FG166

    Rectifier

    Directly heated all-metal mercury-vapor phanotron rectifier for high-current, low-voltage service. Its enormous filament and low arc voltage provide roughly twenty amperes of output.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    2.5 V
    Sections
    1
  • FG280

    Rectifier

    All-metal indirectly heated mercury-vapor half-wave rectifier for high-current conversion with low voltage drop. Its heavy heater provides several amperes of industrial output.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    5 V
    Sections
    1
  • FG32

    Rectifier

    Indirectly heated mercury-vapor half-wave rectifier for high-current service. Its heavy heater and low arc voltage provide multiampere output with multi-kilovolt blocking capability.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    5 V
    Sections
    1