Specialized - Cathode Ray vacuum tubes

CathodeRay

Seventeen-inch direct-view television picture tube with magnetic focusing and magnetic deflection. Its unipotential electron gun, high-voltage anode operation, optical screen characteristics, and external ion-trap system are documented for receiver service.

Base

12D

Socket

DUODECAL5

Heater

6.3 V

Sections

1

CathodeRay

Seventeen-inch direct-view television picture tube using magnetic focusing and magnetic deflection. The unipotential cathode, external ion-trap arrangement, optical screen data, and high-voltage operating conditions are specified for monochrome receiver display.

Base

BS-57

Socket

DUODECAL5

Heater

Not recorded

Sections

1

CathodeRay

Seventeen-inch direct-view television cathode-ray tube designed for series-string heater operation. Rauland documentation identifies high-voltage picture-tube service, making its heater arrangement a distinguishing feature for receiver applications.

Base

Not recorded

Socket

B12A

Heater

6.3 V

Sections

1

CathodeRay

Seventeen-inch direct-view picture and monitor CRT with magnetic deflection and high-voltage anode operation. Sylvania documentation supplies capacitance and operating data and includes an explicit warning concerning X-ray radiation.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Seventeen-inch direct-view picture and monitor CRT with electrostatic focusing and magnetic deflection. High-voltage anode ratings, interelectrode capacitances, and an explicit X-ray radiation warning are provided by Sylvania.

Base

8HR

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Seventeen-inch direct-view picture and monitor cathode-ray tube with magnetic deflection and high-voltage anode operation. Sylvania documents its electrical characteristics and includes an explicit X-ray radiation warning.

Base

12L

Socket

DUODECAL6

Heater

6.3 V

Sections

1

CathodeRay

Seventeen-inch direct-view picture and monitor CRT using electrostatic focusing and magnetic deflection. Sylvania specifies high-voltage anode operation, interelectrode capacitances, and an explicit warning regarding X-ray radiation.

Base

8HR

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Seventeen-inch direct-view picture tube with electrostatic focusing, magnetic deflection, and a straight electron gun. National Video documentation gives high-voltage operation to about 16 kV for monochrome television display.

Base

8HR

Socket

NEOEIGHTAR7

Heater

6.3 V

Sections

1

CathodeRay

Seventeen-inch rectangular aluminized television picture tube with 90-degree magnetic deflection, electrostatic focusing, gray filter glass, and no ion trap. Its cathode-drive design operates with an anode rating around 16 kV.

Base

Not recorded

Socket

Not recorded

Heater

Not recorded

Sections

1

CathodeRay

Seventeen-inch lightweight rectangular television picture tube with 90-degree magnetic deflection, electrostatic focusing, aluminized gray-filter screen, external conductive coating, and no ion trap. Maximum anode voltage is about 16 kV.

Base

Not recorded

Socket

Not recorded

Heater

Not recorded

Sections

1

CathodeRay

Seventeen-inch rectangular television picture tube with 90-degree magnetic deflection, electrostatic focusing, aluminized gray-filter screen, external conductive coating, and no ion trap. Its high-voltage anode is rated around 16 kV.

Base

Not recorded

Socket

Not recorded

Heater

Not recorded

Sections

1

CathodeRay

Seventeen-inch cathode-ray picture tube documented by Philco. The available approved source identifies the device but provides insufficient extracted detail to support more specific construction or performance claims beyond direct-view television display.

Base

Not recorded

Socket

Not recorded

Heater

Not recorded

Sections

1

CathodeRay

Seventeen-inch direct-view picture and monitor CRT with electrostatic focusing, magnetic deflection, and high-voltage anode operation. Sylvania publishes interelectrode capacitances and an explicit X-ray radiation warning for the tube.

Base

12L

Socket

DUODECAL6

Heater

6.3 V

Sections

1

CathodeRay

Seventeen-inch direct-view monochrome picture/monitor CRT with magnetic deflection and high-voltage anode operation. Sylvania documentation includes an X-ray radiation warning, reflecting the elevated accelerating voltage used to produce a bright large-screen image.

Base

12L

Socket

DUODECAL6

Heater

6.3 V

Sections

1

CathodeRay

Seventeen-inch direct-view monochrome picture/monitor CRT with electrostatic focusing, magnetic deflection, and high-voltage anode operation. Sylvania documentation warns of X-ray radiation, consistent with its large-screen high-acceleration display service.

Base

8JN

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Seventeen-inch rectangular monochrome picture tube with low-voltage electrostatic focus, 110-degree magnetic deflection, and an aluminized P4 white screen. Designed for high-voltage direct-view television display, it carries an X-ray radiation warning.

Base

Not recorded

Socket

B7G

Heater

6.3 V

Sections

1

CathodeRay

Seventeen-inch direct-view monochrome picture/monitor CRT with magnetic deflection and high-voltage anode operation. Sylvania specifies picture-tube operating data and an X-ray radiation warning for this large-screen display tube.

Base

12L

Socket

DUODECAL6

Heater

6.3 V

Sections

1

CathodeRay

Seventeen-inch cathode-ray picture tube documented by General Electric for direct-view display service. The available source identifies it as a picture CRT; documentation reviewed here does not support a more specialized functional distinction beyond television-style display use.

Base

8JS

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Seventeen-inch direct-view television picture tube using low-voltage electrostatic focus and magnetic deflection. It is a high-voltage monochrome CRT with published screen, optical, focus, deflection, and operating data for receiver display service.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Seventeen-inch direct-view television picture tube with low-voltage electrostatic focus and magnetic deflection. Manufacturer documentation provides screen, optical, focus, deflection, and operating characteristics for high-voltage monochrome receiver display service.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Seventeen-inch monochrome television picture tube with electrostatic focus, magnetic deflection, and an aluminized P4 white screen. Its high-voltage direct-view design and published X-ray warning suit conventional television receiver display service.

Base

Not recorded

Socket

NEOEIGHTAR7

Heater

6.3 V

Sections

1

CathodeRay

Seventeen-inch direct-view monochrome television CRT with electrostatic focus, magnetic deflection, gray/filter faceplate, and aluminized P4 white screen. Wide 110-degree diagonal deflection allows a relatively short cabinet depth.

Base

B8HR

Socket

NEOEIGHTAR7

Heater

6.3 V

Sections

1

CathodeRay

Seventeen-inch direct-view monochrome television picture tube with electrostatic focus, magnetic deflection, gray/filter faceplate, and aluminized P4 white screen. Its high-voltage design includes an X-ray warning and conventional receiver-display operating characteristics.

Base

12L

Socket

DUODECAL6

Heater

6.3 V

Sections

1

CathodeRay

Seventeen-inch direct-view monochrome television CRT with tri-potential electrostatic focus, magnetic deflection, and an aluminized P4 white screen. Its high-voltage system and broad deflection geometry provide a bright receiver picture and require X-ray precautions.

Base

Not recorded

Socket

NEOEIGHTAR7

Heater

6.3 V

Sections

1

CathodeRay

Seventeen-inch electrostatically focused, magnetically deflected monochrome picture tube with a metal-backed P4 screen. Intended for high-voltage direct-view television display, its documentation specifically warns that X-ray shielding may be required above 16 kV.

Base

8HR

Socket

NEOEIGHTAR7

Heater

6.3 V

Sections

1

CathodeRay

Seventeen-inch monochrome picture tube with electrostatic focus, magnetic deflection, an automatic-focus gun, and P4 screen. Designed for high-voltage direct-view television service, its documentation warns that X-ray shielding may be required above 16 kV.

Base

12AT

Socket

DUODECAL5

Heater

6.3 V

Sections

1

CathodeRay

Seventeen-inch television picture tube with electrostatic focus, magnetic deflection, and an aluminized P4 screen. Its high-voltage direct-view construction and wide deflection geometry support bright monochrome receiver images, with published X-ray precautions.

Base

Not recorded

Socket

B7G

Heater

6.3 V

Sections

1

CathodeRay

Seventeen-inch electrostatically focused, magnetically deflected monochrome picture tube with a P4 screen. Intended for high-voltage direct-view television service, the manufacturer documentation includes an X-ray shielding warning.

Base

8HR

Socket

NEOEIGHTAR7

Heater

6.3 V

Sections

1

CathodeRay

Seventeen-inch 90-degree rectangular color picture tube using three electrostatically focused guns, magnetic convergence and deflection, and an aluminized P22 tricolor dot-trio screen. Rare-earth red phosphor and sulfide blue/green phosphors form the color image.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Seventeen-inch direct-view television picture tube with electrostatic focus, magnetic deflection, high-voltage anode operation, and an external ion-trap arrangement. Manufacturer documentation warns that X-ray shielding may be required when operated above 16 kV.

Base

86-63

Socket

DUODECAL5

Heater

6.3 V

Sections

1

CathodeRay

Seventeen-inch direct-view television picture tube with electrostatic focus, magnetic deflection, high-voltage anode operation, and an external ion-trap arrangement. Documentation specifies receiver-display optical and electrode characteristics and warns about X-ray radiation above 16 kV.

Base

12L

Socket

DUODECAL5

Heater

6.3 V

Sections

1

CathodeRay

Seventeen-inch direct-view monochrome television picture tube with electrostatic focus, magnetic deflection, high-voltage anode operation, and an external ion-trap arrangement. Its optical and electrode characteristics are intended for conventional receiver display service.

Base

12M

Socket

DUODECAL5

Heater

6.3 V

Sections

1

CathodeRay

Seventeen-inch direct-view television picture tube with magnetic focusing, magnetic deflection, and a white P4 screen. Approximately 90-degree deflection and high-voltage operation provide a large monochrome receiver display.

Base

12L

Socket

DUODECAL5

Heater

6.3 V

Sections

1

CathodeRay

Seventeen-inch direct-view television picture tube with magnetic focusing, magnetic deflection, and a white P4 screen. Its approximately 90-degree deflection system and high-voltage operation are intended for large-screen monochrome receiver display service.

Base

66-63

Socket

DUODECAL5

Heater

6.3 V

Sections

1

CathodeRay

Seventeen-inch direct-view monochrome television picture tube with magnetic focusing and magnetic deflection. A white P4 screen, approximately 90-degree deflection, and high-voltage operation provide the conventional large-screen receiver image.

Base

12L

Socket

DUODECAL5

Heater

6.3 V

Sections

1

CathodeRay

Seventeen-inch monochrome P4 television picture tube with low-voltage electrostatic focus and approximately 70-degree magnetic deflection. Its high-voltage direct-view design is intended for receiver display service and carries an X-ray radiation warning.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Seventeen-inch direct-view monochrome television picture tube with magnetic focusing, magnetic deflection, and an aluminized P4 white screen. Its approximately 90-degree deflection and high-voltage operation support large-screen receiver service with published X-ray precautions.

Base

Not recorded

Socket

DUODECAL5

Heater

6.3 V

Sections

1

CathodeRay

Seventeen-inch direct-view television picture tube with magnetic focusing, magnetic deflection, and a white P4 screen. Approximately 90-degree deflection and high-voltage operation make it a conventional monochrome receiver display CRT.

Base

Not recorded

Socket

DUODECAL5

Heater

6.3 V

Sections

1

CathodeRay

Seventeen-inch direct-view monochrome television picture tube with magnetic focusing, magnetic deflection, and an aluminized P4 white screen. Its approximately 90-degree deflection and high-voltage design support large-screen receiver display service.

Base

12L

Socket

DUODECAL5

Heater

6.3 V

Sections

1

CathodeRay

Seventeen-inch direct-view television picture tube with magnetic focusing, magnetic deflection, and a white P4 screen. The approximately 90-degree deflection system is intended for conventional high-voltage monochrome receiver display service.

Base

EB-63

Socket

DUODECAL5

Heater

6.3 V

Sections

1

CathodeRay

Seventeen-inch monochrome P4 picture tube with low-voltage electrostatic focus and approximately 70-degree magnetic deflection. Its high-voltage direct-view construction is intended for television receiver display and includes an X-ray radiation warning.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Seventeen-inch magnetically focused and deflected cathode-ray display tube with approximately 65-degree horizontal and 50-degree vertical deflection. The available source does not clearly establish television, radar, or oscilloscope service, so its functional classification remains general.

Base

12N

Socket

NEOEIGHTAR7

Heater

6.3 V

Sections

1

CathodeRay

Seventeen-inch direct-view monochrome television picture tube with magnetic focusing, magnetic deflection, and a white P4 screen. Its approximately 90-degree deflection and high-voltage operating system are intended for conventional receiver display service.

Base

12N

Socket

DUODECAL6

Heater

6.3 V

Sections

1

CathodeRay

High-voltage P4 cathode-ray picture-display tube using magnetic deflection, with manufacturer data supporting wide-angle scanning and typical anode operation in the 12–14 kV range.

Base

BS-57

Socket

DUODECAL6

Heater

6.3 V

Sections

1

CathodeRay

Magnetically focused and deflected P4 picture-display tube with approximately 70-degree deflection, typical 14 kV operation, a 20 kV maximum anode rating, and an explicit high-voltage X-ray shielding warning.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

High-voltage P4 cathode-ray picture-display tube using magnetic deflection, with manufacturer data supporting wide-angle scanning and typical anode operation in the 12–14 kV range.

Base

12L

Socket

DUODECAL5

Heater

6.3 V

Sections

1

CathodeRay

High-voltage P4 cathode-ray picture-display tube using magnetic deflection, with manufacturer data supporting wide-angle scanning and typical anode operation in the 12–14 kV range.

Base

Not recorded

Socket

DUODECAL5

Heater

6.3 V

Sections

1

CathodeRay

High-voltage P4 cathode-ray picture-display tube using magnetic deflection, with manufacturer data supporting wide-angle scanning and typical anode operation in the 12–14 kV range.

Base

Not recorded

Socket

DUODECAL5

Heater

6.3 V

Sections

1