Specialized - Cathode Ray vacuum tubes

CathodeRay

High-resolution instrument CRT with electrostatic focusing and deflection, monoaccelerator construction, and neck-mounted deflection contacts. Designed for precise direct-view electronic display and oscillographic service.

Base

Not recorded

Socket

DIHEPTAL12

Heater

6.3 V

Sections

1

CathodeRay

Aluminized-screen version of the SC3195 high-resolution electrostatic instrument CRT. Electrostatic focusing and deflection provide precise beam control, while the aluminized screen improves usable display brightness.

Base

Not recorded

Socket

DIHEPTAL12

Heater

6.3 V

Sections

1

CathodeRay

High-voltage special-purpose CRT with magnetic focusing and magnetic deflection. Its manufacturer documentation establishes specialized electronic display service but does not identify a narrower radar, television, or oscilloscope application.

Base

Not recorded

Socket

B8H

Heater

6.3 V

Sections

1

CathodeRay

Sixteen-inch character-writing CRT using electrostatic focusing with combined electrostatic and magnetic deflection. Designed for large electronic character and alphanumeric displays rather than conventional raster television service.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

High-writing-rate instrument CRT with electrostatic focusing, deflection acceleration, and clear faceplate. Its fast beam-writing capability suits transient recording and high-speed oscillographic display.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Dual-gun CRT with electrostatic focusing and deflection and a P7 long-persistence screen, explicitly intended for combined radar-indicator and oscilloscope service.

Base

Not recorded

Socket

DIHEPTAL12

Heater

6.3 V

Sections

1

CathodeRay

Large multi-gun oscilloscope CRT with electrostatic focusing and deflection and independent astigmatism control. Multiple electron guns support simultaneous precision waveform presentation.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Sylvania special-purpose instrument CRT with electrostatic focusing and deflection and a P1 green screen. Its high-voltage ratings and beam-control characteristics suit precision oscillographic display.

Base

Not recorded

Socket

NEOEIGHTAR7

Heater

1.5 V

Sections

1

CathodeRay

Special-purpose high-resolution CRT with magnetic focusing and deflection and a P11 blue short-persistence fiber-optic screen, designed for efficient optical coupling and fast image presentation.

Base

Not recorded

Socket

DUODECAL5

Heater

6.3 V

Sections

1

CathodeRay

Special-purpose electrostatically focused and deflected instrument CRT offered with P1, P2, P7, or P11 screens. Its construction supports precision oscillographic display with selectable persistence characteristics.

Base

Not recorded

Socket

Not recorded

Heater

1.5 V

Sections

1

CathodeRay

Special-purpose electrostatically focused and deflected instrument CRT with a specialized phosphor screen. Manufacturer data provides high-voltage, focusing, deflection, capacitance, and operating characteristics for precision display service.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Special-purpose electrostatically focused and deflected instrument CRT offered with P1, P2, P7, or P11 phosphors for oscillographic display with different fluorescence and persistence requirements.

Base

Not recorded

Socket

Not recorded

Heater

1.5 V

Sections

1

CathodeRay

High-light-output special-purpose CRT with electrostatic focusing and magnetic deflection. Its construction emphasizes screen brightness for demanding electronic display applications.

Base

Not recorded

Socket

B9A

Heater

1.5 V

Sections

1

CathodeRay

Special-purpose electrostatic CRT designed for display, recording, character-writing, oscilloscope, or electrostatic-printing service, making it a versatile precision electron-beam display and recording device.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

SC3561-family special-purpose CRT with electrostatic focusing and deflection and a P1 green screen, suitable for precision display, recording, character-writing, oscillographic, or electrostatic-printing applications.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

SC3561-family special-purpose CRT with electrostatic focusing and deflection and a P11 blue screen, supporting fast precision display, recording, character-writing, oscillographic, or electrostatic-printing applications.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

SC3561-family special-purpose CRT with electrostatic focusing and deflection and a P2 long-persistence screen, supporting retained precision display, recording, character-writing, oscillographic, or electrostatic-printing applications.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

SC3561-family special-purpose CRT with electrostatic focusing and deflection and a P7 long-persistence screen, supporting retained precision display, recording, character-writing, oscillographic, or electrostatic-printing applications.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Special-purpose high-resolution CRT with electrostatic focusing, magnetic deflection, and a P11 blue short-persistence fiber-optic screen for fast, efficiently coupled optical display.

Base

Not recorded

Socket

DUODECAL5

Heater

6.3 V

Sections

1

CathodeRay

Special-purpose electrostatically focused and deflected instrument CRT offered with P1, P2, P7, or P11 screens, supporting precision oscillographic display across differing persistence requirements.

Base

Not recorded

Socket

Not recorded

Heater

1.5 V

Sections

1

CathodeRay

Special-purpose electrostatically focused and deflected CRT with a P7 long-persistence screen, suitable for instrument displays requiring retained electronic traces.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Special-purpose CRT with electrostatic focusing, magnetic deflection, and a P14 screen. Its long-persistence display construction supports retained electronic information presentation.

Base

Not recorded

Socket

DUODECAL6

Heater

6.3 V

Sections

1

CathodeRay

High-resolution special-purpose CRT with magnetic focusing and deflection and a fine-grain P11 fiber-optic screen, optimized for detailed fast optical image coupling.

Base

Not recorded

Socket

DUODECAL5

Heater

6.3 V

Sections

1

CathodeRay

Special-purpose CRT with magnetic focusing and magnetic deflection and a specialized display screen. Manufacturer data supports high-voltage electronic display use without a narrower documented application.

Base

Not recorded

Socket

DUODECAL12

Heater

6.3 V

Sections

1

CathodeRay

Character-writing CRT using electrostatic focusing with combined magnetic and electrostatic character-writing deflection. Its P14 blue/yellow-orange screen supports electronically generated alphanumeric and vector information.

Base

Not recorded

Socket

DUODECAL6

Heater

6.3 V

Sections

1

CathodeRay

High-resolution special-purpose CRT with magnetic focusing and deflection and a P11 blue short-persistence fiber-optic screen for fast, detailed optical display coupling.

Base

Not recorded

Socket

DUODECAL5

Heater

6.3 V

Sections

1

CathodeRay

High-resolution special-purpose CRT with magnetic focusing and deflection, P11 blue short-persistence phosphor, and a flat optical-glass face for detailed precision display or recording.

Base

Not recorded

Socket

DUODECAL6

Heater

6.3 V

Sections

1

CathodeRay

Five-gun special-purpose instrument CRT with electrostatic focusing and deflection and a P1 green screen. Multiple guns permit simultaneous independent electronic traces or display elements.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Nineteen-inch character-writing CRT for large-screen alphanumeric and vector display, using electrostatic focusing and deflection with post-deflection acceleration for a bright, precisely written image.

Base

B12-37

Socket

B14

Heater

6.3 V

Sections

1

CathodeRay

Four-and-one-half by five-and-one-half inch direct-view oscilloscope CRT with electrostatic focusing and electrostatic deflection, designed for precision waveform display.

Base

B12-37

Socket

DIHEPTAL12

Heater

6.3 V

Sections

1

CathodeRay

Dual-gun Sylvania cathode-ray instrument tube with high-voltage post-acceleration to 15 kV, designed for simultaneous two-trace waveform or measurement display.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Sylvania high-voltage electrostatic cathode-ray instrument tube with multiple deflection plates and anode ratings to 15 kV, intended for precision waveform and measurement display.

Base

B12-37

Socket

DIHEPTAL12

Heater

6.3 V

Sections

1

CathodeRay

Sylvania ST3183-family cathode-ray display tube with a 6.3 V heater, high-voltage anode operation to about 13 kV, and manufacturer-defined focusing and beam-control characteristics.

Base

E9-37

Socket

B9A

Heater

6.3 V

Sections

1

CathodeRay

Sylvania ST3183-family cathode-ray display tube with a 6.3 V heater, high-voltage anode operation to about 13 kV, and manufacturer-defined focusing and beam-control characteristics.

Base

E9-37

Socket

NINAR9

Heater

6.3 V

Sections

1

CathodeRay

Sylvania ST3183-family cathode-ray display tube with a 6.3 V heater, high-voltage anode operation to about 13 kV, and manufacturer-defined focusing and beam-control characteristics.

Base

E9-37

Socket

NINAR9

Heater

6.3 V

Sections

1

CathodeRay

Sylvania ST3183-family cathode-ray display tube with a 6.3 V heater, high-voltage anode operation to about 13 kV, and manufacturer-defined focusing and beam-control characteristics.

Base

E9-37

Socket

NINAR9

Heater

6.3 V

Sections

1

CathodeRay

Sylvania ST3183-family cathode-ray display tube with a 6.3 V heater, high-voltage anode operation to about 13 kV, and manufacturer-defined focusing and beam-control characteristics.

Base

E9-37

Socket

NINAR9

Heater

6.3 V

Sections

1

CathodeRay

Sylvania ST3183-family cathode-ray display tube with a 6.3 V heater, high-voltage anode operation to about 13 kV, and manufacturer-defined focusing and beam-control characteristics.

Base

E9-37

Socket

NINAR9

Heater

6.3 V

Sections

1

CathodeRay

English Electric/Ferranti cathode-ray display tube documented for specialized technical visual service, with manufacturer-defined screen, electron-optical, focusing, deflection, and accelerating characteristics for type T1272U.

Base

Not recorded

Socket

IO

Heater

6.3 V

Sections

1

CathodeRay

English Electric/Ferranti cathode-ray display tube documented for specialized technical visual service, with manufacturer-defined screen, electron-optical, focusing, deflection, and accelerating characteristics for type T921.

Base

Not recorded

Socket

Not recorded

Heater

4 V

Sections

1

CathodeRay

English Electric/Ferranti cathode-ray display tube documented for specialized technical visual service, with manufacturer-defined screen, electron-optical, focusing, deflection, and accelerating characteristics for type T922.

Base

Not recorded

Socket

Not recorded

Heater

4 V

Sections

1

CathodeRay

English Electric very-high-voltage cathode-ray display tube typically operated around 50 kV, with a published peak anode current of 4.5 mA for specialized bright-screen service.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

English Electric/Ferranti cathode-ray display tube documented for specialized technical visual service, with manufacturer-defined screen, electron-optical, focusing, deflection, and accelerating characteristics for type T953S.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

English Electric/Ferranti cathode-ray display tube documented for specialized technical visual service, with manufacturer-defined screen, electron-optical, focusing, deflection, and accelerating characteristics for type T954S.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

English Electric/Ferranti cathode-ray display tube documented for specialized technical visual service, with manufacturer-defined screen, electron-optical, focusing, deflection, and accelerating characteristics for type T957Y.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

English Electric/Ferranti cathode-ray display tube documented for specialized technical visual service, with manufacturer-defined screen, electron-optical, focusing, deflection, and accelerating characteristics for type T958Z.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

English Electric/Ferranti cathode-ray display tube documented for specialized technical visual service, with manufacturer-defined screen, electron-optical, focusing, deflection, and accelerating characteristics for type T960W.

Base

Not recorded

Socket

Not recorded

Heater

11.5 V

Sections

1

CathodeRay

English Electric/Ferranti cathode-ray display tube documented for specialized technical visual service, with manufacturer-defined screen, electron-optical, focusing, deflection, and accelerating characteristics for type T963D.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1