Specialized - Cathode Ray vacuum tubes

CathodeRay

Five-inch post-deflection-acceleration oscilloscope CRT with electrostatic focusing and deflection. Designed for high-brightness oscillographic display, it combines precise electrostatic beam control with increased final acceleration.

Base

612-37

Socket

DUODECAL11

Heater

6.3 V

Sections

1

CathodeRay

Five-inch tight-tolerance post-accelerator oscilloscope CRT with electrostatic focusing and deflection. Its precision construction supports accurate waveform display where geometry and beam-control tolerances are important.

Base

Not recorded

Socket

B14A

Heater

6.3 V

Sections

1

CathodeRay

Five-inch electrostatically focused and deflected instrument CRT with a white medium-persistence screen. Its direct-view beam system is suited to oscillographic and general precision display applications.

Base

Not recorded

Socket

B12D

Heater

6.3 V

Sections

1

CathodeRay

The 5CP7 is a five-inch cathode-ray oscillograph tube with electrostatic focusing and deflection. Its P7 phosphor provides an initial blue fluorescent trace followed by a persistent yellow afterglow, allowing transient waveforms and slowly changing signals to remain visible.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Five-inch special-purpose direct-view oscilloscope CRT with electrostatic focusing and deflection plus post-deflection acceleration. Its long-persistence screen supports retained waveform presentation.

Base

Not recorded

Socket

DIHEPTAL12

Heater

6.3 V

Sections

1

CathodeRay

Five-inch flat-screen single-gun recording CRT with three pairs of electrostatic deflection plates, designed for rotating-drum camera recording of very-high-frequency pulses on a spiral time base.

Base

Not recorded

Socket

B12A

Heater

6.3 V

Sections

1

CathodeRay

Five-inch dual-beam oscilloscope CRT with electrostatic focusing and deflection and a multiband post-accelerator. Each beam is independently controlled except for common post-acceleration, enabling simultaneous waveform comparison.

Base

Not recorded

Socket

B12A

Heater

6.3 V

Sections

2

CathodeRay

Five-inch television film-recording cathode-ray tube designed to expose motion-picture film from a television signal. Its high-voltage display system is optimized for photographic recording rather than direct viewing.

Base

12D

Socket

NEOEIGHTAR7

Heater

6.3 V

Sections

1

CathodeRay

Compact rectangular airborne indicator CRT with electrostatic focusing, 54-degree magnetic deflection, and a green screen. Designed for aircraft instrumentation, it provides a rugged direct-view indication in airborne equipment.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Compact rectangular airborne indicator CRT with electrostatic focusing, 54-degree magnetic deflection, and an orange screen. Its direct-view construction is intended for aircraft instrumentation and indicator equipment.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Compact rectangular airborne indicator CRT with electrostatic focusing, 54-degree magnetic deflection, and a blue-white screen. Designed for aircraft instrumentation, it provides a compact direct-view indicator display.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Five-inch flat-face dual-beam oscilloscope CRT with electrostatic focusing and deflection plus pattern and astigmatism adjustment. Independent beams permit simultaneous precision waveform presentation.

Base

Not recorded

Socket

B14A

Heater

6.3 V

Sections

1

CathodeRay

Five-inch flat-faced electrostatic oscillographic cathode-ray tube. Its electrostatic focusing and deflection provide precise direct-view waveform presentation for measurement and instrumentation applications.

Base

Not recorded

Socket

NEOEIGHTAR7

Heater

6.3 V

Sections

1

CathodeRay

Five-and-one-quarter-inch flat-face oscilloscope CRT with electrostatic focusing and deflection, linear post-acceleration, high writing rate, and pattern/astigmatism adjustment for bright precision waveform display.

Base

Not recorded

Socket

B14A

Heater

6.3 V

Sections

1

CathodeRay

Five-inch single-beam high-writing-rate oscilloscope CRT with electrostatic focusing and deflection and linear post-acceleration. Designed for fast transient recording and precision waveform display.

Base

Not recorded

Socket

B14A

Heater

6.3 V

Sections

1

CathodeRay

Five-inch high-deflection-sensitivity oscilloscope CRT with electrostatic focusing and deflection and a green screen. Its sensitive beam system reduces required deflection drive in precision instrumentation.

Base

12E

Socket

B12A

Heater

6.3 V

Sections

1

CathodeRay

Five-inch high-deflection-sensitivity oscilloscope CRT with electrostatic focusing and deflection and a blue screen. Its sensitive beam system suits rapidly changing precision waveform displays.

Base

Not recorded

Socket

DUODECAL12

Heater

6.3 V

Sections

1

CathodeRay

Five-inch high-deflection-sensitivity oscilloscope CRT with electrostatic focusing and deflection and a green long-persistence display. Its sensitive beam system supports precision instrumentation with retained traces.

Base

Not recorded

Socket

DUODECAL12

Heater

6.3 V

Sections

1

CathodeRay

Five-inch high-deflection-sensitivity oscilloscope CRT with electrostatic focusing and deflection and a blue-white long-persistence screen, combining sensitive scanning with extended trace visibility.

Base

Not recorded

Socket

DUODECAL12

Heater

6.3 V

Sections

1

CathodeRay

Five-inch high-brightness radar CRT with magnetic focusing and deflection and an aluminized P1 screen. Its high-voltage beam system provides a bright direct-view radar presentation.

Base

Not recorded

Socket

B9A

Heater

6.3 V

Sections

1

CathodeRay

Five-inch aluminized high-resolution CRT with magnetic focusing and deflection, specifically intended for photorecorder service. Its fine-detail display supports photographic capture of electronically generated information.

Base

Not recorded

Socket

OCTALCRT8

Heater

6.3 V

Sections

1

CathodeRay

Five-inch aluminized high-resolution CRT with magnetic focusing and deflection, specifically intended for flying-spot scanner service. Its fine, rapidly scanned light spot supports optical image scanning.

Base

Not recorded

Socket

OCTALCRT8

Heater

6.3 V

Sections

1

CathodeRay

Five-inch aluminized high-resolution CRT with magnetic focusing and deflection, designed for flying-spot scanner service. Its screen and beam system produce a fine scanning light source for image conversion.

Base

Not recorded

Socket

OCTALCRT8

Heater

6.3 V

Sections

1

CathodeRay

Five-inch aluminized high-resolution CRT with magnetic focusing and deflection, intended for flying-spot scanner service. Its specialized phosphor and fine beam support optical scanning and image-conversion equipment.

Base

Not recorded

Socket

OCTALCRT8

Heater

6.3 V

Sections

1

CathodeRay

Five-inch P4 cathode-ray display tube documented by manufacturer data, using a white short-to-medium-persistence screen with beam focusing and deflection characteristics appropriate to direct visual display.

Base

Not recorded

Socket

OCTALCRT8

Heater

6.3 V

Sections

1

CathodeRay

Five-inch P4 cathode-ray display tube documented by manufacturer data, using a white short-to-medium-persistence screen with beam focusing and deflection characteristics appropriate to direct visual display.

Base

Not recorded

Socket

NEOEIGHTAR7

Heater

6.3 V

Sections

1

CathodeRay

Five-inch P2 cathode-ray instrument tube for oscillograph or measurement display, with manufacturer-specified focusing, deflection, accelerating voltages, and phosphor characteristics for precision waveform presentation.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Five-inch P1 cathode-ray instrument tube for oscillograph or measurement display, with manufacturer-specified focusing, deflection, accelerating voltages, and phosphor characteristics for precision waveform presentation.

Base

Not recorded

Socket

B12A

Heater

6.3 V

Sections

1

CathodeRay

Five-inch P2 cathode-ray instrument tube for oscillograph or measurement display, with manufacturer-specified focusing, deflection, accelerating voltages, and phosphor characteristics for precision waveform presentation.

Base

Not recorded

Socket

DIHEPTAL12

Heater

6.3 V

Sections

1

CathodeRay

Five-inch P4 cathode-ray display tube documented by manufacturer data, using a white short-to-medium-persistence screen with beam focusing and deflection characteristics appropriate to direct visual display.

Base

Special

Socket

DUODECAL5

Heater

6.3 V

Sections

1

CathodeRay

Five-inch P2 cathode-ray instrument tube for oscillograph or measurement display, with manufacturer-specified focusing, deflection, accelerating voltages, and phosphor characteristics for precision waveform presentation.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Five-inch P1 cathode-ray instrument tube for oscillograph or measurement display, with manufacturer-specified focusing, deflection, accelerating voltages, and phosphor characteristics for precision waveform presentation.

Base

Not recorded

Socket

B14A

Heater

6.3 V

Sections

1

CathodeRay

Five-inch P1 cathode-ray instrument tube for oscillograph or measurement display, with manufacturer-specified focusing, deflection, accelerating voltages, and phosphor characteristics for precision waveform presentation.

Base

Not recorded

Socket

B14A

Heater

6.3 V

Sections

1

CathodeRay

Five-inch P2 cathode-ray instrument tube for oscillograph or measurement display, with manufacturer-specified focusing, deflection, accelerating voltages, and phosphor characteristics for precision waveform presentation.

Base

B6-203

Socket

DUODECAL6

Heater

6.3 V

Sections

1

CathodeRay

Five-inch P7 cathode-ray instrument tube for oscillograph or measurement display, with manufacturer-specified focusing, deflection, accelerating voltages, and phosphor characteristics for precision waveform presentation.

Base

Not recorded

Socket

B9A

Heater

6.3 V

Sections

1

CathodeRay

Five-inch P2 cathode-ray instrument tube for oscillograph or measurement display, with manufacturer-specified focusing, deflection, accelerating voltages, and phosphor characteristics for precision waveform presentation.

Base

Not recorded

Socket

MAGNAL11

Heater

6.3 V

Sections

1

CathodeRay

Five-inch P7 cathode-ray instrument tube for oscillograph or measurement display, with manufacturer-specified focusing, deflection, accelerating voltages, and phosphor characteristics for precision waveform presentation.

Base

Not recorded

Socket

B9A

Heater

6.3 V

Sections

1

CathodeRay

Five-inch P11 cathode-ray instrument tube for oscillograph or measurement display, with manufacturer-specified focusing, deflection, accelerating voltages, and phosphor characteristics for precision waveform presentation.

Base

Not recorded

Socket

B12C

Heater

6.3 V

Sections

1

CathodeRay

Five-inch P2 cathode-ray instrument tube for oscillograph or measurement display, with manufacturer-specified focusing, deflection, accelerating voltages, and phosphor characteristics for precision waveform presentation.

Base

Not recorded

Socket

MAGNAL11

Heater

6.3 V

Sections

1

CathodeRay

Five-inch P1 cathode-ray instrument tube for oscillograph or measurement display, with manufacturer-specified focusing, deflection, accelerating voltages, and phosphor characteristics for precision waveform presentation.

Base

B6-63

Socket

DUODECAL6

Heater

6.3 V

Sections

1

CathodeRay

Five-inch P2 cathode-ray instrument tube for oscillograph or measurement display, with manufacturer-specified focusing, deflection, accelerating voltages, and phosphor characteristics for precision waveform presentation.

Base

Not recorded

Socket

MAGNAL11

Heater

6.3 V

Sections

1

CathodeRay

Five-inch P2 cathode-ray instrument tube for oscillograph or measurement display, with manufacturer-specified focusing, deflection, accelerating voltages, and phosphor characteristics for precision waveform presentation.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Five-inch P1 cathode-ray instrument tube for oscillograph or measurement display, with manufacturer-specified focusing, deflection, accelerating voltages, and phosphor characteristics for precision waveform presentation.

Base

Not recorded

Socket

B14

Heater

6.3 V

Sections

1

CathodeRay

Five-inch P2 cathode-ray instrument tube for oscillograph or measurement display, with manufacturer-specified focusing, deflection, accelerating voltages, and phosphor characteristics for precision waveform presentation.

Base

Not recorded

Socket

MAGNAL11

Heater

6.3 V

Sections

1

CathodeRay

Five-inch P2 cathode-ray instrument tube for oscillograph or measurement display, with manufacturer-specified focusing, deflection, accelerating voltages, and phosphor characteristics for precision waveform presentation.

Base

Not recorded

Socket

MAGNAL11

Heater

6.3 V

Sections

1

CathodeRay

Five-inch P11 cathode-ray instrument tube for oscillograph or measurement display, with manufacturer-specified focusing, deflection, accelerating voltages, and phosphor characteristics for precision waveform presentation.

Base

Not recorded

Socket

OCTALCRT8

Heater

6.3 V

Sections

1

CathodeRay

Five-inch P14 cathode-ray instrument tube for oscillograph or measurement display, with manufacturer-specified focusing, deflection, accelerating voltages, and phosphor characteristics for precision waveform presentation.

Base

5AN

Socket

OCTALCRT8

Heater

6.3 V

Sections

1

CathodeRay

The 5FP15A is a cathode-ray oscillograph tube employing magnetic focusing and magnetic deflection. Its P15 phosphor produces blue-green visible fluorescence and near-ultraviolet emission with extremely short persistence, making it useful in specialized high-speed recording and waveform-display applications.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1