Specialized - Cathode Ray vacuum tubes

CathodeRay

Six-inch cathode-ray display tube with magnetic focusing and magnetic deflection and a metal-backed screen for high-resolution applications. Ferranti specifies anode capability to approximately 30 kV.

Base

B12A

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

National Union magnetic pickup cathode-ray tube that converts small magnetic-field changes into a differential electrical output. Unlike ordinary CRTs, its primary function is sensing magnetic variation rather than visual display.

Base

Not recorded

Socket

B7G

Heater

6.3 V

Sections

1

CathodeRay

The Hughes 6498 Memotron is a five-inch bright-display storage cathode-ray tube containing separate writing and flood electron guns. Electrostatic focusing and deflection control the writing beam, while a storage mesh retains information for direct viewing. Its green P1 screen supports persistent information displays.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

The RCA 6499 Radechon is a charge-storage tube designed for electronic information storage and readout. It uses a single electron beam, barrier grid, and storage target, with electrostatic focusing and deflection. Information is written by charge deposition and read through a controlled capacitance-discharge process.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Single-beam computer storage tube using primary-current modulation with electrostatic focusing and deflection. RCA designed it for electronic information storage and subsequent visual or electrical retrieval in computing systems.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

ImageStorage

The Hughes 6577 Typotron is a five-inch character-writing storage cathode-ray tube designed for bright electronic information displays. Separate writing and flood electron guns work with a character-selection matrix and storage system. Electrostatic beam control and a green P1 screen provide persistent alphanumeric presentation.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Magnetically focused Wamoscope cathode-ray display tube with high-voltage anode operation to approximately 25 kV. Sylvania documentation supports specialized high-brightness display service rather than conventional low-voltage oscillography.

Base

Not recorded

Socket

B12A

Heater

6.3 V

Sections

1

CathodeRay

Recording-storage cathode-ray tube designed for repeated display and electronic storage applications. Raytheon documentation identifies a storage CRT capable of retaining written information rather than requiring continuous beam refresh.

Base

Not recorded

Socket

B12C

Heater

6.3 V

Sections

1

CathodeRay-CathodeRay

The 6866 is a direct-view display storage cathode-ray tube with separate writing and viewing electron-gun systems. Its electrostatically focused writing section records information, while the viewing section produces a persistent yellow display through a storage target. The tube is intended for electronic display and information-retention applications.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

2

CathodeRay-CathodeRay

The 6896, also designated 1855, is a Graphechon electronic signal-converter storage tube with separate writing and reading electron guns. It transfers signal information between different time bases using induced-conductivity writing and capacitance-charge reading. Electrostatic focusing and magnetic deflection support specialized electronic data-processing applications.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

2

CathodeRay-CathodeRay

Five-inch tone-display storage CRT with distinct electrostatic writing and viewing guns. Both gun systems operate at high voltage, enabling information to be written, stored, and repeatedly viewed on the same screen.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

2

CathodeRay-CathodeRay

Five-inch tone-display storage CRT with writing and viewing guns arranged in a single neck. Its dual-gun storage architecture permits written information to persist for repeated visual display.

Base

B14-38

Socket

Not recorded

Heater

6.3 V

Sections

2

CathodeRay-CathodeRay

Three-inch tone-display storage CRT with distinct writing and viewing guns. The dual-gun structure supports electronic storage and repeated presentation of written information at high operating voltage.

Base

B14-38

Socket

Not recorded

Heater

6.3 V

Sections

2

CathodeRay

Six-inch oscilloscope CRT with electrostatic focusing and deflection, post-deflection acceleration, and a P1 phosphor screen. Sylvania documentation gives high-voltage operation to approximately 15 kV.

Base

Not recorded

Socket

CRT25

Heater

6.3 V

Sections

1

CathodeRay

Six-inch oscilloscope CRT with electrostatic focusing and deflection, post-deflection acceleration, and a P11 phosphor screen. Sylvania documentation gives high-voltage operation to approximately 15 kV.

Base

Not recorded

Socket

CRT25

Heater

6.3 V

Sections

1

CathodeRay

Six-inch oscilloscope CRT with electrostatic focusing and deflection, post-deflection acceleration, and a P14 phosphor screen. Sylvania documentation gives high-voltage operation to approximately 15 kV.

Base

Not recorded

Socket

CRT25

Heater

6.3 V

Sections

1

CathodeRay

Six-inch oscilloscope CRT with electrostatic focusing and deflection, post-deflection acceleration, and a P19 phosphor screen. Sylvania documentation gives high-voltage operation to approximately 15 kV.

Base

Not recorded

Socket

CRT25

Heater

6.3 V

Sections

1

CathodeRay

Six-inch oscilloscope CRT with electrostatic focusing and deflection, post-deflection acceleration, and a P2 phosphor screen. Sylvania documentation gives high-voltage operation to approximately 15 kV.

Base

Not recorded

Socket

CRT25

Heater

6.3 V

Sections

1

CathodeRay

Six-inch oscilloscope CRT with electrostatic focusing and deflection, post-deflection acceleration, and a P25 phosphor screen. Sylvania documentation gives high-voltage operation to approximately 15 kV.

Base

Not recorded

Socket

CRT25

Heater

6.3 V

Sections

1

CathodeRay

Six-inch oscilloscope CRT with electrostatic focusing and deflection, post-deflection acceleration, and a P7 phosphor screen. Sylvania documentation gives high-voltage operation to approximately 15 kV.

Base

Not recorded

Socket

CRT25

Heater

6.3 V

Sections

1

CathodeRay

Six-inch cathode-ray oscilloscope tube with electrostatic focusing and electrostatic deflection. Cintel documentation specifies its phosphor, interelectrode capacitances, heater data, maximum ratings, and representative operating conditions.

Base

Not recorded

Socket

B12A

Heater

4 V

Sections

1

CathodeRay

Six-inch cathode-ray oscilloscope tube with electrostatic focusing and electrostatic deflection. Cintel documentation specifies its phosphor, interelectrode capacitances, heater data, maximum ratings, and representative operating conditions.

Base

Not recorded

Socket

B12A

Heater

4 V

Sections

1

CathodeRay

Six-inch cathode-ray oscilloscope tube with electrostatic focusing and electrostatic deflection. Cintel documentation specifies its phosphor, interelectrode capacitances, heater data, maximum ratings, and representative operating conditions.

Base

Not recorded

Socket

B12A

Heater

4 V

Sections

1

CathodeRay

Six-inch cathode-ray oscilloscope tube with electrostatic focusing and electrostatic deflection. Cintel documentation specifies its phosphor, interelectrode capacitances, heater data, maximum ratings, and representative operating conditions.

Base

Not recorded

Socket

B12A

Heater

4 V

Sections

1

CathodeRay

Six-inch cathode-ray oscilloscope tube with electrostatic focusing and electrostatic deflection. Cintel documentation specifies its phosphor, interelectrode capacitances, heater data, maximum ratings, and representative operating conditions.

Base

Not recorded

Socket

Not recorded

Heater

4 V

Sections

1

CathodeRay

Six-inch cathode-ray oscilloscope tube with electrostatic focusing and electrostatic deflection. Cintel documentation specifies its phosphor, interelectrode capacitances, heater data, maximum ratings, and representative operating conditions.

Base

Not recorded

Socket

Not recorded

Heater

4 V

Sections

1

CathodeRay

Six-inch cathode-ray oscilloscope tube with electrostatic focusing and electrostatic deflection. Cintel documentation specifies its phosphor, interelectrode capacitances, heater data, maximum ratings, and representative operating conditions.

Base

Not recorded

Socket

B12A

Heater

4 V

Sections

1

CathodeRay

Six-inch cathode-ray oscilloscope tube with electrostatic focusing and electrostatic deflection. Cintel documentation specifies its phosphor, interelectrode capacitances, heater data, maximum ratings, and representative operating conditions.

Base

Not recorded

Socket

B12A

Heater

4 V

Sections

1

CathodeRay

Cathode-ray oscilloscope tube with electrostatic focusing and deflection. Its phosphor, capacitances, and operating ratings are intended for precision waveform display in electronic measuring instruments.

Base

Not recorded

Socket

B12A

Heater

4 V

Sections

1

CathodeRay

Cathode-ray oscilloscope tube with electrostatic focusing and deflection. Its direct-view electrostatic beam system is designed for waveform presentation and electronic measurement service.

Base

Not recorded

Socket

B12A

Heater

4 V

Sections

1

CathodeRay

Sixteen-centimeter electrostatically focused and deflected instrument CRT from OSRAM/G.E.C. Its precision beam-control system is suited to oscillographic measurement and laboratory display applications.

Base

Not recorded

Socket

B14A

Heater

Not recorded

Sections

1

CathodeRay

Rectangular mono-accelerator oscilloscope CRT with electrostatic focusing and deflection. Designed for improved performance without sacrificing spot size, light output, or sensitivity, it provides a bright precision trace.

Base

Not recorded

Socket

B12A

Heater

6.3 V

Sections

1

CathodeRay

Rectangular two-beam mono-accelerator oscilloscope CRT with two independent electrostatic guns sharing accelerator and pattern-adjustment electrodes. It supports simultaneous comparative waveform display.

Base

Not recorded

Socket

B12A

Heater

6.3 V

Sections

2

CathodeRay

Russian cathode-ray display tube. Display: Orange. Deflection: Electromagnetic. Anode voltage 9 kV.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Russian cathode-ray display tube. Display: Orange. Deflection: Electromagnetic. Anode voltage 9 kV.

Base

Not recorded

Socket

Not recorded

Heater

1.36 V

Sections

1

CathodeRay

Cathode-ray radar display tube with manufacturer-specified focusing, deflection, phosphor, afterglow, capacitance, and operating characteristics. Its persistent display is designed for presentation of radar returns.

Base

Not recorded

Socket

IO

Heater

4 V

Sections

1

CathodeRay

Cathode-ray radar display tube with manufacturer-specified focusing, deflection, phosphor, afterglow, capacitance, and operating characteristics. It is designed specifically for direct-view radar presentation.

Base

Not recorded

Socket

IO

Heater

6.3 V

Sections

1

CathodeRay

High-voltage stabilizer electron-beam device for radio-electronic equipment. Rather than serving as a display CRT, it uses electron-beam operation as part of a voltage-regulation or stabilization function.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Instrument cathode-ray tube with a 2 × 1 inch rectangular face, electrostatic focusing and deflection, low deflector-plate current, and high brightness, especially suited to banked digital-information displays.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

The 7033 Tonotron is a five-inch direct-view cathode-ray storage tube capable of retaining halftone images. It uses a writing gun, flood gun, dielectric storage mesh, and fluorescent viewing screen. Its controllable persistence allows stored images to remain visible for extended observation.

Base

Not recorded

Socket

Not recorded

Heater

Not recorded

Sections

1

CathodeRay-CathodeRay

Direct-view storage CRT with a magnetic-deflection writing gun and separate viewing gun. It produces bright, flicker-free stored displays lasting about 20 seconds or longer for persistent information presentation.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

2

CathodeRay

The 7183A is a five-inch display-storage cathode-ray tube designed for radar and information-handling systems. Separate writing and viewing electron guns permit storage and presentation of images, including halftones. Its high-brightness P20 screen produces a stable, nonflickering display of stored information.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

The 7222 is a five-inch Tonotron direct-view storage cathode-ray tube developed by Hughes Aircraft. Separate writing and flood electron guns provide adjustable-persistence display of black, white, and intermediate gray levels. Stored images can remain visible for approximately a minute before controlled erasure.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Three-inch barrier-grid storage tube with electrostatic focusing and deflection, designed for computer and signal-conversion applications where electronically written information must be retained and subsequently used.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Five-inch direct-view storage tube for radar, transient studies, data transmission, and visual display. It stores written information electronically for persistent, flicker-free observation.

Base

Not recorded

Socket

SMALLBUTTON35

Heater

6.3 V

Sections

1

CathodeRay

Direct-view storage tube with two writing guns for radar, transient studies, and data-storage displays. Multiple writing systems allow stored electronic information to be presented persistently.

Base

Not recorded

Socket

TWOTIER25

Heater

6.3 V

Sections

1

CathodeRay

The 7268A is a ruggedized five-inch display-storage cathode-ray tube with two writing guns and one viewing gun. Intended for military and commercial information displays, it provides a four-inch viewing area, integral magnetic shielding, and a P20 phosphor screen for stored graphical information.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

The 7268B is a factory-collimated, ruggedized display-storage cathode-ray tube incorporating two writing guns and a viewing gun. Its five-inch envelope, integral magnetic shield, and P20 phosphor screen support stored-image display systems. It offers improved alignment convenience for demanding military and commercial equipment.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1