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.
- 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
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
