Specialized - Cathode Ray vacuum tubes

CathodeRay-CathodeRay

Direct-view storage tube designed to produce bright stored displays ranging from single transients and recurrent waveforms to half-tone pictures.

Base

E31-36

Socket

THIRTYFIVAR31

Heater

6.3 V

Sections

2

CathodeRay-CathodeRay

Ruggedized direct-view storage tube recommended for airborne and radar applications, providing persistent stored electronic displays under demanding operating conditions.

Base

E31-36

Socket

THIRTYFIVAR31

Heater

6.3 V

Sections

2

CathodeRay-CathodeRay

Direct-view storage tube based on the E702A construction but selected for improved uniformity of erasure, supporting persistent electronic display and repeated write/erase operation.

Base

E31-36

Socket

Not recorded

Heater

6.3 V

Sections

2

CathodeRay-CathodeRay

Ruggedized direct-view storage tube with approximately four-inch useful viewing screen, designed for persistent stored-image display in demanding electronic equipment.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

2

CathodeRay

Mullard oscillographic cathode-ray tube with green non-persistent screen, intended for rapidly changing waveform display without significant afterglow.

Base

Not recorded

Socket

Not recorded

Heater

4 V

Sections

1

CathodeRay

Mullard oscillographic cathode-ray tube with green non-persistent screen for direct-view electronic waveform measurement.

Base

Not recorded

Socket

Not recorded

Heater

4 V

Sections

1

CathodeRay

Mullard oscillographic CRT using blue fluorescence with yellow-green afterglow, providing a retained trace compared with the non-persistent ECR35 screen.

Base

Not recorded

Socket

Not recorded

Heater

4 V

Sections

1

CathodeRay

Mullard oscillographic cathode-ray tube with green non-persistent screen, designed for direct-view waveform measurement and instrumentation.

Base

Not recorded

Socket

Not recorded

Heater

4 V

Sections

1

CathodeRay

The ERR2 is an electrical radiometer tube manufactured by VEB Narva for specialized measurement applications. It employs an indirectly heated cathode and is designed for operation at comparatively low anode voltage. The manufacturer emphasizes that its operating arrangement does not produce X-ray radiation.

Base

Not recorded

Socket

Not recorded

Heater

Not recorded

Sections

1

CathodeRay

Two-and-one-half-inch direct-view storage CRT with separate writing and flooding guns, capable of writing, storing, displaying, and erasing electronic information.

Base

Not recorded

Socket

Not recorded

Heater

Not recorded

Sections

1

CathodeRay

French F-series cathode-ray instrument tube documented for specialized measurement or visual-display service, with manufacturer-defined electron-optical, screen, focusing, and deflection characteristics for type F7173.

Base

Not recorded

Socket

Not recorded

Heater

Not recorded

Sections

1

CathodeRay

French F-series cathode-ray instrument tube documented for specialized measurement or visual-display service, with manufacturer-defined electron-optical, screen, focusing, and deflection characteristics for type F7174.

Base

Not recorded

Socket

Not recorded

Heater

Not recorded

Sections

1

CathodeRay

French F-series cathode-ray instrument tube documented for specialized measurement or visual-display service, with manufacturer-defined electron-optical, screen, focusing, and deflection characteristics for type F7423.

Base

Not recorded

Socket

Not recorded

Heater

Not recorded

Sections

1

CathodeRay-CathodeRay

Direct-view storage cathode-ray tube with dedicated writing and storage/readout functions, designed to retain displayed information for instrument observation; manufacturer data defines specialized write-gun and viewing-screen operating voltages.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

2

CathodeRay-CathodeRay-CathodeRay

Direct-view storage cathode-ray tube with dedicated writing and storage/readout functions, designed to retain displayed information for instrument observation; manufacturer data defines specialized write-gun and viewing-screen operating voltages.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

3

CathodeRay

Electromagnetically focused and deflected P19A cathode-ray display tube operating around 10 kV, with manufacturer-specified cathode, grid, and heater characteristics for long-persistence visual display.

Base

Not recorded

Socket

Not recorded

Heater

4 V

Sections

1

CathodeRay

P7 cathode-ray display tube with electrostatic focusing, electromagnetic deflection, and 9–15 kV second-anode operation, providing long-persistence visual display characteristics.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Direct-view storage cathode-ray tube with dedicated writing and storage/readout functions, designed to retain displayed information for instrument observation; manufacturer data defines specialized write-gun and viewing-screen operating voltages.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Thomson-CSF/Compagnie Générale P1 cathode-ray instrument tube for oscillographic or measurement display, with manufacturer-defined focusing, deflection, beam-control, and phosphor characteristics.

Base

Not recorded

Socket

B14

Heater

6.3 V

Sections

1

CathodeRay

Thomson-CSF/Compagnie Générale P11 cathode-ray instrument tube for oscillographic or measurement display, with manufacturer-defined focusing, deflection, beam-control, and phosphor characteristics.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Thomson-CSF/Compagnie Générale P2 cathode-ray instrument tube for oscillographic or measurement display, with manufacturer-defined focusing, deflection, beam-control, and phosphor characteristics.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Thomson-CSF/Compagnie Générale P31 cathode-ray instrument tube for oscillographic or measurement display, with manufacturer-defined focusing, deflection, beam-control, and phosphor characteristics.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

The F8044P1 is a French-made cathode-ray tube featuring a flat aluminized screen and electrostatic focusing and deflection. Its P1 phosphor provides a green display trace. High writing speed, sensitivity, and low interelectrode capacitances make it suitable for electronic oscilloscopes and instrumentation.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

The F8044P11 is a high-performance electrostatic oscilloscope cathode-ray tube featuring a flat aluminized screen and P11 phosphor. Designed for fast waveform writing and precise deflection, it combines high sensitivity with low electrode capacitances and reduced geometric distortion for instrument displays.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

The F8044P2 is a flat-faced electrostatic cathode-ray tube using a P2 phosphor screen. Its aluminized display surface, high deflection sensitivity, and low interelectrode capacitances suit oscilloscope and instrumentation applications. The tube is part of the F8044 family of precision display tubes.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

The F8044P31 is a precision cathode-ray tube combining electrostatic focusing and deflection with a flat aluminized P31 phosphor screen. Designed for fast waveform presentation, it offers high writing speed and low geometric distortion. Its green phosphor is suitable for general oscilloscope display use.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Thomson-CSF/Compagnie Générale P1 cathode-ray instrument tube for oscillographic or measurement display, with manufacturer-defined focusing, deflection, beam-control, and phosphor characteristics.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

The F8045P11 is a compact electrostatic cathode-ray tube designed for transistorized oscilloscope circuits. It incorporates post-deflection acceleration, a separate beam-erasure electrode, and a flat P11 phosphor screen. Its sensitive deflection system supports waveform presentation using relatively low-voltage drive circuitry.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

The F8045P2 is a flat-faced electrostatic oscilloscope tube equipped with a P2 phosphor screen. Designed for transistorized instrumentation, it incorporates post-deflection acceleration and a separate erasure electrode. Its high deflection sensitivity allows compact electronic circuits to control waveform display positioning.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

The F8045P31 is an electrostatically focused and deflected cathode-ray tube intended for transistorized oscilloscopes. Its flat P31 phosphor screen produces a green trace. Post-deflection acceleration and separate beam-erasure control provide additional flexibility for instrument-display and blanking circuits.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

The F8045P7 is a specialized electrostatic oscilloscope tube using a long-persistence P7 phosphor screen. Its construction includes post-deflection acceleration, sensitive electrostatic deflection, and a separate erasure electrode. The phosphor afterglow is useful when displaying brief or slowly repeating signals.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

French F-series cathode-ray instrument tube documented for specialized measurement or visual-display service, with manufacturer-defined electron-optical, screen, focusing, and deflection characteristics for type F8046.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay-CathodeRay

Direct-view storage cathode-ray tube with dedicated writing and storage/readout functions, designed to retain displayed information for instrument observation; manufacturer data defines specialized write-gun and viewing-screen operating voltages.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

2

CathodeRay

Thomson-CSF/Compagnie Générale P11 cathode-ray instrument tube for oscillographic or measurement display, with manufacturer-defined focusing, deflection, beam-control, and phosphor characteristics.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Thomson-CSF/Compagnie Générale P2 cathode-ray instrument tube for oscillographic or measurement display, with manufacturer-defined focusing, deflection, beam-control, and phosphor characteristics.

Base

Not recorded

Socket

B14

Heater

6.3 V

Sections

1

CathodeRay

Thomson-CSF/Compagnie Générale P31 cathode-ray instrument tube for oscillographic or measurement display, with manufacturer-defined focusing, deflection, beam-control, and phosphor characteristics.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Thomson-CSF/Compagnie Générale P7 cathode-ray instrument tube for oscillographic or measurement display, with manufacturer-defined focusing, deflection, beam-control, and phosphor characteristics.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Thomson-CSF/Compagnie Générale P11 cathode-ray instrument tube for oscillographic or measurement display, with manufacturer-defined focusing, deflection, beam-control, and phosphor characteristics.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Thomson-CSF/Compagnie Générale P2 cathode-ray instrument tube for oscillographic or measurement display, with manufacturer-defined focusing, deflection, beam-control, and phosphor characteristics.

Base

Not recorded

Socket

DIHEPTAL12

Heater

6.3 V

Sections

1

CathodeRay

Thomson-CSF/Compagnie Générale P31 cathode-ray instrument tube for oscillographic or measurement display, with manufacturer-defined focusing, deflection, beam-control, and phosphor characteristics.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Thomson-CSF/Compagnie Générale P7 cathode-ray instrument tube for oscillographic or measurement display, with manufacturer-defined focusing, deflection, beam-control, and phosphor characteristics.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

French F-series cathode-ray instrument tube documented for specialized measurement or visual-display service, with manufacturer-defined electron-optical, screen, focusing, and deflection characteristics for type F8060.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Aluminized P4 cathode-ray display tube with electrostatic focusing and electromagnetic deflection, using a 6.3 V, 0.3 A heater for white direct visual display.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

French F-series cathode-ray instrument tube documented for specialized measurement or visual-display service, with manufacturer-defined electron-optical, screen, focusing, and deflection characteristics for type F8068.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Thomson-CSF/Compagnie Générale P11 cathode-ray instrument tube for oscillographic or measurement display, with manufacturer-defined focusing, deflection, beam-control, and phosphor characteristics.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Thomson-CSF/Compagnie Générale P2 cathode-ray instrument tube for oscillographic or measurement display, with manufacturer-defined focusing, deflection, beam-control, and phosphor characteristics.

Base

Not recorded

Socket

B14

Heater

6.3 V

Sections

1

CathodeRay

Thomson-CSF/Compagnie Générale P31 cathode-ray instrument tube for oscillographic or measurement display, with manufacturer-defined focusing, deflection, beam-control, and phosphor characteristics.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Thomson-CSF/Compagnie Générale P7 cathode-ray instrument tube for oscillographic or measurement display, with manufacturer-defined focusing, deflection, beam-control, and phosphor characteristics.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1