Specialized - Cathode Ray vacuum tubes

CathodeRay

Round metal-backed monitor CRT with magnetic focusing and magnetic deflection, intended for professional direct-view television or electronic monitoring.

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CathodeRay

Philips television projection CRT designed to generate a bright image for optical enlargement rather than ordinary direct viewing. Its high-voltage picture-tube construction supports projected television display.

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6.3 V

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1

CathodeRay

Direct-view monochrome television picture tube with magnetic beam scanning and high-voltage operation. Manufacturer documentation identifies it for television receiver service and provides the applicable screen, focusing, and deflection construction.

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6.3 V

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1

CathodeRay

Philips television projection CRT designed to generate a bright image for optical enlargement rather than ordinary direct viewing. Its high-voltage picture-tube construction supports projected television display.

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6.3 V

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1

CathodeRay

Philips television projection CRT designed to generate a bright image for optical enlargement rather than ordinary direct viewing. Its high-voltage picture-tube construction supports projected television display.

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6.3 V

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1

CathodeRay

Projection television picture tube with a metal-backed screen, designed to generate a bright image for optical enlargement onto a larger viewing surface.

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6.3 V

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1

CathodeRay

Color-television projection CRT with magnetic focusing and deflection, designed to generate a bright color image for optical projection. The manufacturer explicitly requires X-ray shielding equivalent to 0.5 mm lead.

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6.3 V

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1

CathodeRay

Electrostatically focused and deflected instrument CRT with post-acceleration, high deflection sensitivity, and flat face, suited to bright precision oscilloscope display.

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6.3 V

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1

CathodeRay

The CDC OE407 is a compact seven-centimeter electrostatic cathode-ray tube intended for oscillographic instrumentation. Its electrostatic focusing and deflection electrodes provide precise waveform display without magnetic deflection coils. The indirectly heated electron gun operates from a 6.3-volt heater supply.

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6.3 V

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1

CathodeRay

The CDC-SFR OE411 is an eleven-centimeter electrostatic oscilloscope cathode-ray tube designed for waveform measurement. Its electrostatic focusing and deflection systems control the writing beam, while related post-acceleration versions support increased screen brightness. The tube operates with an indirectly heated cathode.

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6.3 V

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1

CathodeRay

The CDC-SFR OE418 is an eighteen-centimeter electrostatic cathode-ray tube intended for laboratory oscillographs. Its independently controlled focusing and deflection electrodes provide sensitive beam positioning over a larger screen. Related post-acceleration configurations provide additional accelerating voltage for improved display brightness.

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Heater

6.3 V

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1

CathodeRay

Electrostatically focused and deflected instrument CRT with post-acceleration, designed for bright precision waveform display in oscillographic equipment.

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6.3 V

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1

CathodeRay

Large high-definition aluminized CRT with electromagnetic focusing and deflection and a semi-flat face, intended for detailed professional electronic display.

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6.3 V

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1

CathodeRay

Ruggedized high-definition aluminized CRT with electromagnetic deflection and electrostatic focusing, designed for detailed display in military and professional equipment.

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6.3 V

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1

CathodeRay

High-definition CRT with electromagnetic focusing and deflection and a green short-persistence screen, specifically intended for recording television images on film.

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6.3 V

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1

CathodeRay

The CSF OM726Ro is a rugged high-definition cathode-ray tube intended for military and professional display equipment. Its reinforced internal structure improves mechanical durability and operating reliability. Electromagnetic focusing and deflection, an aluminized screen, and a nearly flat face support precision displays.

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6.3 V

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1

CathodeRay

Ruggedized high-definition CRT with electromagnetic focusing and deflection and a long-persistence orange screen, intended for military and professional display equipment.

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DUODECAL7

Heater

6.3 V

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1

CathodeRay

Large-screen high-definition aluminized CRT with electromagnetic focusing and deflection and orange long-persistence phosphor, reinforced for military and professional display equipment.

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4 V

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1

CathodeRay

High-definition ten-inch television monitor cathode-ray tube with magnetic focusing and magnetic deflection. Cintel documentation gives high-voltage operation to approximately 15 kV for professional video monitoring.

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IO

Heater

4 V

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1

CathodeRay

Philips flying-spot scanner tube designed for high-resolution optical scanning with magnetic focusing and deflection. Its beam produces a controlled moving light spot rather than serving primarily as a direct-view display.

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6.3 V

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1

CathodeRay

Printed co-designation for the 3BAP7 cathode-ray simulator tube, used for visual inspection of input signals and checking focus and deflection circuitry, with approximately 6 kV capability.

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8.3 V

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1

CathodeRay

Printed co-designation for the 3BCP7 cathode-ray simulator tube, used for signal inspection and focus/deflection circuit checking, with approximately 8 kV accelerating capability.

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6.3 V

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1

CathodeRay

German cathode-ray tube with published electrical ratings and operating data. The surviving Wehrmacht-era source supports CRT operation but does not establish a sufficiently specific application for narrower classification.

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CathodeRay

German cathode-ray tube documented in a Wehrmacht-era technical source. Electrical ratings and operating characteristics are available, but the extracted evidence does not support a more specific functional assignment.

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CathodeRay

RFT cathode-ray display or indicating tube with published heater, screen, deflection, and operating data. Its low-voltage operation supports compact indication and instrumentation rather than high-voltage television service.

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6.3 V

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1

CathodeRay

Twelve-inch long-persistence P7 oscilloscope CRT with electrostatic focusing and deflection plus post-deflection acceleration. Sylvania specifies high-voltage operation to approximately 12 kV for persistent waveform display.

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DIHEPTAL12

Heater

6.3 V

Sections

1

CathodeRay

Compact Sylvania high-deflection-sensitivity CRT with electrostatic focusing and deflection and a P1 screen. Its electron optics are optimized for sensitive oscilloscope and instrument display.

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1.5 V

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1

CathodeRay

Five-inch high-resolution photographic-recording CRT with magnetic focusing and deflection and an extremely fine-grain P11 screen. Sylvania designed it for precision photographic capture of detailed traces.

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DUODECAL5

Heater

6.3 V

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1

CathodeRay

High-speed electrostatic-charge printing cathode-ray tube using a fine wire-array target. Sylvania specifies high-voltage operation to approximately 25 kV for rapid electronic printing rather than visual display.

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DUODECAL12

Heater

6.3 V

Sections

1

CathodeRay

Five-inch high-resolution photographic-recording CRT with magnetic focusing and deflection and an extremely fine-grain P11 screen, designed by Sylvania for precision trace photography.

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DUODECAL5

Heater

6.3 V

Sections

1

CathodeRay

Three-inch high-brightness P1 cathode-ray tube with electrostatic focusing and electrostatic deflection. Sylvania documentation supports compact oscilloscope and specialized instrument-display applications.

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DUODECAL12

Heater

6.3 V

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1

CathodeRay

Five-inch special-purpose CRT with electrostatic focusing, magnetic deflection, and a special blue-emitting screen. Sylvania specifies high-voltage operation to approximately 11 kV.

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IO

Heater

6.3 V

Sections

1

CathodeRay

Miniature 1-1/8-inch cathode-ray tube with electrostatic focusing and deflection and high deflection sensitivity. Its compact format is intended for small instrument and indicator displays.

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6.3 V

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1

CathodeRay

Five-inch flat-face high-resolution mono-accelerator CRT with electrostatic focusing and deflection. Sylvania documentation gives approximately 5 kV anode capability for precision instrument display.

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Socket

DIHEPTAL12

Heater

6.3 V

Sections

1

CathodeRay

Three-gun direct-view oscilloscope CRT with electrostatic focusing and deflection, designed for simultaneous display of three independent traces. Sylvania specifies anode capability to approximately 5.5 kV.

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6.3 V

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CathodeRay

Ten-inch three-gun oscilloscope CRT with electrostatic focusing and deflection, P1 phosphor, and independent astigmatism control, enabling simultaneous presentation of three instrument traces.

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6.3 V

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1

CathodeRay

Ten-inch three-gun oscilloscope CRT with electrostatic focusing and deflection, P11 phosphor, and independent astigmatism control for simultaneous high-speed three-trace presentation.

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6.3 V

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CathodeRay

Ten-inch three-gun oscilloscope CRT with electrostatic focusing and deflection, P2 phosphor, and independent astigmatism control for simultaneous persistent three-trace instrument display.

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6.3 V

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CathodeRay

Ten-inch three-gun oscilloscope CRT with electrostatic focusing and deflection, P7 phosphor, and independent astigmatism control for simultaneous long-persistence three-trace display.

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6.3 V

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1

CathodeRay

Multi-electrode electrostatic-deflection CRT with post-deflection acceleration and precision deflection-factor control. Sylvania specifies approximately 10.5 kV capability for accurate specialized instrumentation.

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Socket

CRT25

Heater

6.3 V

Sections

1

CathodeRay

Three-inch electrostatic-focus and electrostatic-deflection monoscope with a two-by-two-inch target plate, designed to generate fixed video patterns electronically for television and test applications.

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Socket

B14

Heater

6.3 V

Sections

1

CathodeRay

Electrostatically focused, magnetically deflected monitor CRT with a flat P4 faceplate. Sylvania specifies high-voltage operation to approximately 22 kV for bright professional monitoring.

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DUODECAL6

Heater

6.3 V

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1

CathodeRay

High-speed electrostatic-charge printing CRT with magnetic focusing and magnetic deflection. Sylvania specifies approximately 25 kV operation for rapid electronic printing applications.

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DUODECAL12

Heater

6.3 V

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1

CathodeRay

High-resolution two-dimensional printing cathode-ray tube with magnetic focusing and magnetic deflection. Its approximately 25 kV operation supports precise electronic image and pattern printing.

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DUODECAL12

Heater

6.3 V

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1

CathodeRay

Five-inch high-voltage special-purpose CRT with flat optical-glass faceplate and magnetic deflection. Sylvania specifies anode capability to approximately 20 kV for specialized high-resolution display applications.

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DUODECAL5

Heater

6.3 V

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1

CathodeRay

Five-inch radar indicator CRT with electrostatic focusing, magnetic deflection, aluminized screen, and sector-scan operation. Sylvania specifies high-voltage anode capability to approximately 12.5 kV.

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Socket

B9A

Heater

6.3 V

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1

CathodeRay

Five-inch radar indicator CRT with electrostatic focusing, magnetic deflection, aluminized screen, and sector-scan service. Its anode is rated to approximately 12.5 kV.

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Socket

NINAR9

Heater

6.3 V

Sections

1

CathodeRay

Special-purpose CRT with electrostatic focusing and magnetic deflection for full-screen scanning applications. Sylvania specifies high-voltage operation to approximately 22 kV.

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Socket

DUODECAL6

Heater

6.3 V

Sections

1