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Specialized tube type

Specialized - Cathode Ray vacuum tubes

Specialized - Cathode Ray records in Tube Tinker cover 2,511 tube designations, including 5,292 preserved original datasheets. Compare bases, sockets, heater requirements, construction, exact variations, and directional replacement options.

Search this type in the catalog →
Tube records
2,511
Original datasheets
5,292
Variation families
2
Tubes with alternatives
518

About Specialized - Cathode Ray tubes

Apply this if the tube is a cathode ray tube of any purpose, television, radar, etc.

Electrical range

Nominal heater voltage
0–20,000 V
Nominal heater current
0–600 A

Common specialized - cathode ray characteristics

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

Bases

  • 12L63
  • 8HR52
  • 12N45
  • B12A40
  • 12D21
  • 12O18
  • B12F17
  • B6-6311

Sockets

  • B12A228
  • DUODECAL5199
  • B12D110
  • NEOEIGHTAR793
  • B14A78
  • DUODECAL660
  • DIHEPTAL1251
  • IO51

Constructions

  • CathodeRay2,477
  • CathodeRay-CathodeRay24
  • ImageStorage5
  • CathodeRay-CathodeRay-CathodeRay2
  • ImageStorage-ImageStorage2
  • CathodeRay-Triode1

Specialized - Cathode Ray tube list

Page 14 of 53

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  • 21ATP4B

    CathodeRay

    Twenty-one-inch direct-view monochrome television picture tube designed for large-screen receiver service. Manufacturer data documents its magnetic scanning system, high-voltage operation, and picture-tube optical and electrical characteristics.

    Base
    Not recorded
    Socket
    B12D
    Heater
    6.3 V
    Sections
    1
  • 21AUP4

    CathodeRay

    Large P4 monochrome television picture tube documented for high-voltage direct-view service, using magnetic deflection and manufacturer-specified focusing and beam-control arrangements for type 21AUP4.

    Base
    Not recorded
    Socket
    B12D
    Heater
    6.3 V
    Sections
    1
  • 21AUP4A

    CathodeRay

    Large P4 monochrome television picture tube documented for high-voltage direct-view service, using magnetic deflection and manufacturer-specified focusing and beam-control arrangements for type 21AUP4A.

    Base
    12L
    Socket
    B12D
    Heater
    6.3 V
    Sections
    1
  • 21AUP4B

    CathodeRay

    Large P4 monochrome television picture tube documented for high-voltage direct-view service, using magnetic deflection and manufacturer-specified focusing and beam-control arrangements for type 21AUP4B.

    Base
    12L
    Socket
    B12D
    Heater
    6.3 V
    Sections
    1
  • 21AVP4

    CathodeRay

    Large P4 monochrome television picture tube documented for high-voltage direct-view service, using magnetic deflection and manufacturer-specified focusing and beam-control arrangements for type 21AVP4.

    Base
    Not recorded
    Socket
    B12D
    Heater
    6.3 V
    Sections
    1
  • 21AVP4A

    CathodeRay

    Large P4 monochrome television picture tube documented for high-voltage direct-view service, using magnetic deflection and manufacturer-specified focusing and beam-control arrangements for type 21AVP4A.

    Base
    12L
    Socket
    B12D
    Heater
    6.3 V
    Sections
    1
  • 21AVP4B

    CathodeRay

    Large P4 monochrome television picture tube documented for high-voltage direct-view service, using magnetic deflection and manufacturer-specified focusing and beam-control arrangements for type 21AVP4B.

    Base
    12L
    Socket
    B12D
    Heater
    6.3 V
    Sections
    1
  • 21AVP4C

    CathodeRay

    Large P4 monochrome television picture tube documented for high-voltage direct-view service, using magnetic deflection and manufacturer-specified focusing and beam-control arrangements for type 21AVP4C.

    Base
    12L
    Socket
    Not recorded
    Heater
    6.3 V
    Sections
    1
  • 21AWP4

    CathodeRay

    Large P4 monochrome television picture tube documented for high-voltage direct-view service, using magnetic deflection and manufacturer-specified focusing and beam-control arrangements for type 21AWP4.

    Base
    12N
    Socket
    B12D
    Heater
    6.3 V
    Sections
    1
  • 21AWP4A

    CathodeRay

    Large P4 monochrome television picture tube documented for high-voltage direct-view service, using magnetic deflection and manufacturer-specified focusing and beam-control arrangements for type 21AWP4A.

    Base
    12N
    Socket
    Not recorded
    Heater
    6.3 V
    Sections
    1
  • 21AXP22

    CathodeRay

    P22 color television picture tube documented for high-voltage direct-view color display service, using multiple electron guns and a multicolor phosphor screen in the 21AXP22 design.

    Base
    14AH
    Socket
    DIHEPTAL12
    Heater
    6.3 V
    Sections
    1
  • 21AXP22A

    CathodeRay

    P22 color television picture tube documented for high-voltage direct-view color display service, using multiple electron guns and a multicolor phosphor screen in the 21AXP22A design.

    Base
    14AH
    Socket
    Not recorded
    Heater
    6.3 V
    Sections
    1
  • 21AYP4

    CathodeRay

    Large P4 monochrome television picture tube documented for high-voltage direct-view service, using magnetic deflection and manufacturer-specified focusing and beam-control arrangements for type 21AYP4.

    Base
    Not recorded
    Socket
    B12D
    Heater
    6.3 V
    Sections
    1
  • 21BAP4

    CathodeRay

    Large P4 monochrome television picture tube documented for high-voltage direct-view service, using magnetic deflection and manufacturer-specified focusing and beam-control arrangements for type 21BAP4.

    Base
    12L
    Socket
    B12D
    Heater
    6.3 V
    Sections
    1
  • 21BCP4

    CathodeRay

    Large P4 monochrome television picture tube documented for high-voltage direct-view service, using magnetic deflection and manufacturer-specified focusing and beam-control arrangements for type 21BCP4.

    Base
    12L
    Socket
    B12D
    Heater
    6.3 V
    Sections
    1
  • 21BDP4

    CathodeRay

    Large P4 monochrome television picture tube documented for high-voltage direct-view service, using magnetic deflection and manufacturer-specified focusing and beam-control arrangements for type 21BDP4.

    Base
    12L
    Socket
    B12D
    Heater
    6.3 V
    Sections
    1
  • 21BNP4

    CathodeRay

    Large P4 monochrome television picture tube documented for high-voltage direct-view service, using magnetic deflection and manufacturer-specified focusing and beam-control arrangements for type 21BNP4.

    Base
    12L
    Socket
    B12D
    Heater
    6.3 V
    Sections
    1
  • 21BSP4

    CathodeRay

    Large P4 monochrome television picture tube documented for high-voltage direct-view service, using magnetic deflection and manufacturer-specified focusing and beam-control arrangements for type 21BSP4.

    Base
    Not recorded
    Socket
    B12D
    Heater
    6.3 V
    Sections
    1
  • 21BTP4

    CathodeRay

    21-inch aluminized P4 television picture cathode-ray tube.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    6.3 V
    Sections
    1
  • 21CBP4

    CathodeRay

    Large P4 monochrome television picture tube documented for high-voltage direct-view service, using magnetic deflection and manufacturer-specified focusing and beam-control arrangements for type 21CBP4.

    Base
    Not recorded
    Socket
    DUODECAL5
    Heater
    6.3 V
    Sections
    1
  • 21CBP4A

    CathodeRay

    Large P4 monochrome television picture tube documented for high-voltage direct-view service, using magnetic deflection and manufacturer-specified focusing and beam-control arrangements for type 21CBP4A.

    Base
    12L
    Socket
    DUODECAL5
    Heater
    6.3 V
    Sections
    1
  • 21CDP4

    CathodeRay

    Large P4 monochrome television picture tube documented for high-voltage direct-view service, using magnetic deflection and manufacturer-specified focusing and beam-control arrangements for type 21CDP4.

    Base
    Not recorded
    Socket
    B12D
    Heater
    6.3 V
    Sections
    1
  • 21CDP4A

    CathodeRay

    Large P4 monochrome television picture tube documented for high-voltage direct-view service, using magnetic deflection and manufacturer-specified focusing and beam-control arrangements for type 21CDP4A.

    Base
    Not recorded
    Socket
    B12D
    Heater
    6.3 V
    Sections
    1
  • 21CEP4

    CathodeRay

    Large P4 monochrome television picture tube documented for high-voltage direct-view service, using magnetic deflection and manufacturer-specified focusing and beam-control arrangements for type 21CEP4.

    Base
    Not recorded
    Socket
    DUODECAL5
    Heater
    6.3 V
    Sections
    1
  • 21CGP4

    CathodeRay

    Large P4 monochrome television picture tube documented for high-voltage direct-view service, using magnetic deflection and manufacturer-specified focusing and beam-control arrangements for type 21CGP4.

    Base
    Not recorded
    Socket
    B12D
    Heater
    6.3 V
    Sections
    1
  • 21CHP4

    CathodeRay

    Large P4 monochrome television picture tube documented for high-voltage direct-view service, using magnetic deflection and manufacturer-specified focusing and beam-control arrangements for type 21CHP4.

    Base
    Not recorded
    Socket
    B12D
    Heater
    6.3 V
    Sections
    1
  • 21CKP4

    CathodeRay

    Large P4 monochrome television picture tube documented for high-voltage direct-view service, using magnetic deflection and manufacturer-specified focusing and beam-control arrangements for type 21CKP4.

    Base
    Not recorded
    Socket
    DUODECAL6
    Heater
    6.3 V
    Sections
    1
  • 21CLP4

    CathodeRay

    Large P4 monochrome television picture tube documented for high-voltage direct-view service, using magnetic deflection and manufacturer-specified focusing and beam-control arrangements for type 21CLP4.

    Base
    Not recorded
    Socket
    DUODECAL7
    Heater
    6.3 V
    Sections
    1
  • 21CQP4

    CathodeRay

    Large P4 monochrome television picture tube documented for high-voltage direct-view service, using magnetic deflection and manufacturer-specified focusing and beam-control arrangements for type 21CQP4.

    Base
    7FA
    Socket
    Not recorded
    Heater
    6.3 V
    Sections
    1
  • 21CSP4

    CathodeRay

    21-inch wide-deflection television picture cathode-ray tube.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    6.3 V
    Sections
    1
  • 21CUP4

    CathodeRay

    Large P4 monochrome television picture tube documented for high-voltage direct-view service, using magnetic deflection and manufacturer-specified focusing and beam-control arrangements for type 21CUP4.

    Base
    Not recorded
    Socket
    B12D
    Heater
    6.3 V
    Sections
    1
  • 21CVP4

    CathodeRay

    Large P4 monochrome television picture tube documented for high-voltage direct-view service, using magnetic deflection and manufacturer-specified focusing and beam-control arrangements for type 21CVP4.

    Base
    Not recorded
    Socket
    B12D
    Heater
    6.3 V
    Sections
    1
  • 21CWP4

    CathodeRay

    Large P4 monochrome television picture tube documented for high-voltage direct-view service, using magnetic deflection and manufacturer-specified focusing and beam-control arrangements for type 21CWP4.

    Base
    Not recorded
    Socket
    B12D
    Heater
    6.3 V
    Sections
    1
  • 21CXP4

    CathodeRay

    Twenty-one-inch direct-view monochrome television picture tube with magnetic deflection and a P4 display screen. Manufacturer documentation places it in the high-voltage receiver CRT family, with construction optimized for bright rectangular picture presentation.

    Base
    Not recorded
    Socket
    B12A
    Heater
    6.3 V
    Sections
    1
  • 21CYP22

    CathodeRay

    Twenty-one-inch color television picture tube with three electron guns, magnetic deflection and convergence, electrostatic focusing, and a P22 phosphor-dot screen. Published high-voltage anode capability reaches about 27.5 kV.

    Base
    Not recorded
    Socket
    DIHEPTAL12
    Heater
    6.3 V
    Sections
    1
  • 21CYP22A

    CathodeRay

    Twenty-one-inch color television picture tube with three electron guns, magnetic deflection and convergence, electrostatic focusing, and a P22 phosphor-dot screen. Published high-voltage anode capability reaches about 25 kV.

    Base
    14AL
    Socket
    Not recorded
    Heater
    6.3 V
    Sections
    1
  • 21CZP4

    CathodeRay

    Twenty-one-inch direct-view monochrome television picture tube with magnetic deflection and a P4 display screen. Manufacturer documentation places it in the high-voltage receiver CRT family, with construction optimized for bright rectangular picture presentation.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    6.3 V
    Sections
    1
  • 21DAP4

    CathodeRay

    Twenty-one-inch direct-view monochrome television picture tube with magnetic deflection and a P4 display screen. Manufacturer documentation places it in the high-voltage receiver CRT family, with construction optimized for bright rectangular picture presentation.

    Base
    Not recorded
    Socket
    DUODECAL5
    Heater
    6.3 V
    Sections
    1
  • 21DEP4

    CathodeRay

    Twenty-one-inch direct-view monochrome television picture tube with magnetic deflection and a P4 display screen. Manufacturer documentation places it in the high-voltage receiver CRT family, with construction optimized for bright rectangular picture presentation.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    6.3 V
    Sections
    1
  • 21DFP4

    CathodeRay

    Twenty-one-inch direct-view monochrome television picture tube with magnetic deflection and a P4 display screen. Manufacturer documentation places it in the high-voltage receiver CRT family, with construction optimized for bright rectangular picture presentation.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    6.3 V
    Sections
    1
  • 21DHP4

    CathodeRay

    Twenty-one-inch direct-view monochrome television picture tube with magnetic deflection and a P4 display screen. Manufacturer documentation places it in the high-voltage receiver CRT family, with construction optimized for bright rectangular picture presentation.

    Base
    8HR
    Socket
    Not recorded
    Heater
    6.3 V
    Sections
    1
  • 21DJP4

    CathodeRay

    Twenty-one-inch direct-view monochrome television picture tube with magnetic deflection and a P4 display screen. Manufacturer documentation places it in the high-voltage receiver CRT family, with construction optimized for bright rectangular picture presentation.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    6.3 V
    Sections
    1
  • 21DKP4

    CathodeRay

    Twenty-one-inch direct-view monochrome television picture tube with magnetic deflection and a P4 display screen. Manufacturer documentation places it in the high-voltage receiver CRT family, with construction optimized for bright rectangular picture presentation.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    6.3 V
    Sections
    1
  • 21DKP4A

    CathodeRay

    Twenty-one-inch rectangular television picture tube with an aluminized P4 screen and controlled-warm-up 300 mA heater. Its high-voltage anode system is rated around 18 kV for direct-view monochrome receiver service.

    Base
    Not recorded
    Socket
    B7G
    Heater
    6.3 V
    Sections
    1
  • 21DLP4

    CathodeRay

    Twenty-one-inch direct-view monochrome television picture tube with magnetic deflection and a P4 display screen. Manufacturer documentation places it in the high-voltage receiver CRT family, with construction optimized for bright rectangular picture presentation.

    Base
    12L
    Socket
    DUODECAL5
    Heater
    6.3 V
    Sections
    1
  • 21DMP4

    CathodeRay

    Twenty-one-inch lightweight direct-view television picture tube with electrostatic focusing and 110-degree magnetic deflection. National Video publishes high-voltage operation around 20 kV together with an explicit X-ray warning.

    Base
    8HR
    Socket
    NEOEIGHTAR7
    Heater
    6.3 V
    Sections
    1
  • 21DNP4

    CathodeRay

    Twenty-one-inch direct-view monochrome television picture tube with magnetic deflection and a P4 display screen. Manufacturer documentation places it in the high-voltage receiver CRT family, with construction optimized for bright rectangular picture presentation.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    6.3 V
    Sections
    1
  • 21DP4

    CathodeRay

    Twenty-one-inch direct-view monochrome television picture tube with magnetic deflection and a P4 display screen. Manufacturer documentation places it in the high-voltage receiver CRT family, with construction optimized for bright rectangular picture presentation.

    Base
    Not recorded
    Socket
    B12D
    Heater
    6.3 V
    Sections
    1