Specialized - Cathode Ray vacuum tubes

CathodeRay

Seventeen-centimeter rectangular aluminized P4 picture tube for industrial television, using a tetrode electron gun with Einzel electrostatic focusing and approximately 70-degree magnetic deflection.

Base

Not recorded

Socket

DUODECAL7

Heater

6.3 V

Sections

1

CathodeRay

Seventeen-centimeter rectangular aluminized P4 picture tube for industrial television, using a tetrode electron gun with Einzel electrostatic focusing and approximately 70-degree magnetic deflection.

Base

Not recorded

Socket

DUODECAL7

Heater

6.3 V

Sections

1

CathodeRay

Seventeen-centimeter rectangular aluminized P4 picture tube for industrial television, using a tetrode electron gun with Einzel electrostatic focusing and approximately 70-degree magnetic deflection.

Base

Not recorded

Socket

DUODECAL7

Heater

6.3 V

Sections

1

CathodeRay

European rectangular monochrome television picture tube with electrostatic focusing, magnetic deflection, and an aluminized or metal-backed screen. Manufacturer documentation supports direct-view receiver service with wide-angle deflection and compact cabinet geometry.

Base

Not recorded

Socket

B7G

Heater

11 V

Sections

1

CathodeRay

European rectangular monochrome television picture tube with electrostatic focusing, magnetic deflection, and an aluminized or metal-backed screen. Manufacturer documentation supports direct-view receiver service with wide-angle deflection and compact cabinet geometry.

Base

Not recorded

Socket

Not recorded

Heater

11 V

Sections

1

CathodeRay

European rectangular monochrome television picture tube with electrostatic focusing, magnetic deflection, and an aluminized or metal-backed screen. Manufacturer documentation supports direct-view receiver service with wide-angle deflection and compact cabinet geometry.

Base

Not recorded

Socket

Not recorded

Heater

11 V

Sections

1

CathodeRay

European rectangular monochrome television picture tube with electrostatic focusing, magnetic deflection, and an aluminized or metal-backed screen. Manufacturer documentation supports direct-view receiver service with wide-angle deflection and compact cabinet geometry.

Base

Not recorded

Socket

EIGHTAR7

Heater

Not recorded

Sections

1

CathodeRay

European rectangular monochrome television picture tube with electrostatic focusing, magnetic deflection, and an aluminized or metal-backed screen. Manufacturer documentation supports direct-view receiver service with wide-angle deflection and compact cabinet geometry.

Base

Not recorded

Socket

Not recorded

Heater

11 V

Sections

1

CathodeRay

Thirty-seven-centimeter 90-degree Hi-Bri color picture tube with an in-line gun, electrostatic bi-potential focusing, magnetic deflection, and quick-heating cathodes. Philips specifies high-voltage operation to approximately 27.5 kV.

Base

B12-262

Socket

B12F

Heater

6.3 V

Sections

1

CathodeRay

European rectangular monochrome television picture tube with electrostatic focusing, magnetic deflection, and an aluminized or metal-backed screen. Manufacturer documentation supports direct-view receiver service with wide-angle deflection and compact cabinet geometry.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Mullard oscillographic cathode-ray tube with a green normal-persistence screen. Its compact display format is intended for oscilloscope and measurement applications rather than television picture service.

Base

Not recorded

Socket

Not recorded

Heater

4 V

Sections

1

CathodeRay

Mullard oscillographic cathode-ray tube with a green long-persistence screen. Its compact display format is intended for oscilloscope and measurement applications rather than television picture service.

Base

Not recorded

Socket

Not recorded

Heater

4 V

Sections

1

CathodeRay

European rectangular monochrome television picture tube with electrostatic focusing, magnetic deflection, and an aluminized or metal-backed screen. Manufacturer documentation supports direct-view receiver service with wide-angle deflection and compact cabinet geometry.

Base

Not recorded

Socket

EIGHTAR7

Heater

Not recorded

Sections

1

CathodeRay

Mullard oscillographic cathode-ray tube with a blue normal-persistence screen. Its compact display format is intended for oscilloscope and measurement applications rather than television picture service.

Base

Not recorded

Socket

Not recorded

Heater

4 V

Sections

1

CathodeRay

High-resolution triple-gun monochrome monitor cathode-ray tube assembly documented by PDS CRT Heerlen. Its specialized multi-gun construction and approximately 27.5 kV capability support detailed professional monitor display.

Base

Not recorded

Socket

Not recorded

Heater

6.15 V

Sections

3

CathodeRay

Mullard oscillographic cathode-ray tube with a green normal-persistence screen. Its compact display format is intended for oscilloscope and measurement applications rather than television picture service.

Base

Not recorded

Socket

Not recorded

Heater

4 V

Sections

1

CathodeRay

Mullard oscillographic cathode-ray tube with a green long-persistence screen. Its compact display format is intended for oscilloscope and measurement applications rather than television picture service.

Base

Not recorded

Socket

Not recorded

Heater

4 V

Sections

1

CathodeRay

Mullard monochrome television picture-tube designation explicitly documented as equivalent to A44120WR. The source supports the same direct-view television role without providing separate individual construction data.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

European rectangular monochrome television picture tube with electrostatic focusing, magnetic deflection, and an aluminized or metal-backed screen. Manufacturer documentation supports direct-view receiver service with wide-angle deflection and compact cabinet geometry.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

European rectangular monochrome television picture tube with electrostatic focusing, magnetic deflection, and an aluminized or metal-backed screen. Manufacturer documentation supports direct-view receiver service with wide-angle deflection and compact cabinet geometry.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

European rectangular monochrome television picture tube with electrostatic focusing, magnetic deflection, and an aluminized or metal-backed screen. Manufacturer documentation supports direct-view receiver service with wide-angle deflection and compact cabinet geometry.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

European rectangular monochrome television picture tube with electrostatic focusing, magnetic deflection, and an aluminized or metal-backed screen. Manufacturer documentation supports direct-view receiver service with wide-angle deflection and compact cabinet geometry.

Base

Not recorded

Socket

EIGHTAR7

Heater

Not recorded

Sections

1

CathodeRay

European rectangular monochrome television picture tube with electrostatic focusing, magnetic deflection, and an aluminized or metal-backed screen. Manufacturer documentation supports direct-view receiver service with wide-angle deflection and compact cabinet geometry.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

European rectangular monochrome television picture tube with electrostatic focusing, magnetic deflection, and an aluminized or metal-backed screen. Manufacturer documentation supports direct-view receiver service with wide-angle deflection and compact cabinet geometry.

Base

Not recorded

Socket

B7G

Heater

Not recorded

Sections

1

CathodeRay

European rectangular monochrome television picture tube with electrostatic focusing, magnetic deflection, and an aluminized or metal-backed screen. Manufacturer documentation supports direct-view receiver service with wide-angle deflection and compact cabinet geometry.

Base

Not recorded

Socket

B7G

Heater

Not recorded

Sections

1

CathodeRay

47 cm monochrome television picture tube with electrostatic focusing, magnetic deflection, approximately 110-degree scanning, and high-voltage direct-view operation around 18–20 kV.

Base

Small-button neo

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

The Brimar A47-13W is a 19-inch rectangular monochrome television picture tube with 110-degree magnetic deflection and electrostatic focusing. It incorporates an aluminized white screen, tinted grey-glass faceplate, and external conductive coating. Its short-neck straight electron gun requires no ion trap.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

47 cm monochrome television picture tube with electrostatic focusing, magnetic deflection, approximately 110-degree scanning, and high-voltage direct-view operation around 18–20 kV.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

47 cm monochrome television picture tube with electrostatic focusing, magnetic deflection, approximately 110-degree scanning, and high-voltage direct-view operation around 18–20 kV.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

47 cm monochrome television picture tube with electrostatic focusing, magnetic deflection, approximately 110-degree scanning, and high-voltage direct-view operation around 18–20 kV.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

The Brimar A47-25W is a 19-inch rectangular monochrome picture tube featuring RimGuard II envelope reinforcement and integral mounting lugs. Its grey-glass faceplate, aluminized white screen, electrostatic focusing, and 110-degree magnetic deflection support television display applications.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

47 cm monochrome television picture tube with electrostatic focusing, magnetic deflection, approximately 110-degree scanning, and high-voltage direct-view operation around 18–20 kV.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

47 cm monochrome television picture tube with electrostatic focusing, magnetic deflection, approximately 110-degree scanning, and high-voltage direct-view operation around 18–20 kV.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

47 cm monochrome television picture tube with electrostatic focusing, magnetic deflection, approximately 110-degree scanning, and high-voltage direct-view operation around 18–20 kV.

Base

Not recorded

Socket

EIGHTAR7

Heater

6.3 V

Sections

1

CathodeRay

49 cm-class monochrome television picture tube documented for high-voltage direct-view service, using magnetic deflection and manufacturer-specified focusing and beam-control characteristics.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

49 cm-class monochrome television picture tube documented for high-voltage direct-view service, using magnetic deflection and manufacturer-specified focusing and beam-control characteristics.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

49 cm-class monochrome television picture tube documented for high-voltage direct-view service, using magnetic deflection and manufacturer-specified focusing and beam-control characteristics.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

50 cm-class monochrome television picture tube for high-voltage direct-view service, with manufacturer-defined magnetic deflection, focusing, screen, and beam-control characteristics.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

50 cm-class monochrome television picture tube for high-voltage direct-view service, with manufacturer-defined magnetic deflection, focusing, screen, and beam-control characteristics.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

50 cm-class monochrome television picture tube for high-voltage direct-view service, with manufacturer-defined magnetic deflection, focusing, screen, and beam-control characteristics.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

50 cm-class monochrome television picture tube for high-voltage direct-view service, with manufacturer-defined magnetic deflection, focusing, screen, and beam-control characteristics.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

50 cm-class monochrome television picture tube for high-voltage direct-view service, with manufacturer-defined magnetic deflection, focusing, screen, and beam-control characteristics.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

51 cm-class monochrome television picture tube documented for direct-view television service, using high-voltage CRT operation and manufacturer-specified magnetic deflection and focusing.

Base

Not recorded

Socket

EIGHTAR7

Heater

6.3 V

Sections

1

CathodeRay

51 cm-class monochrome television picture tube documented for direct-view television service, using high-voltage CRT operation and manufacturer-specified magnetic deflection and focusing.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

51 cm-class monochrome television picture tube documented for direct-view television service, using high-voltage CRT operation and manufacturer-specified magnetic deflection and focusing.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Monochrome television picture tube in the European A-series family; no manufacturer artifact is currently attached, so the description is intentionally limited to its supported picture-tube classification.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Large 55–56 cm-class monochrome television picture tube for high-voltage direct viewing, with manufacturer-defined magnetic deflection, focusing, and screen characteristics.

Base

Not recorded

Socket

B12F

Heater

6.3 V

Sections

1

CathodeRay

Large 55–56 cm-class monochrome television picture tube for high-voltage direct viewing, with manufacturer-defined magnetic deflection, focusing, and screen characteristics.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1