Specialized - Cathode Ray vacuum tubes

CathodeRay

Five-inch direct-view oscilloscope CRT with electrostatic focusing and deflection and a P15 blue-green extremely-short-persistence screen. Its high-voltage beam system supports bright, precise waveform presentation in instrumentation.

Base

Not recorded

Socket

DIHEPTAL12

Heater

6.3 V

Sections

1

CathodeRay

Five-inch direct-view oscilloscope CRT with electrostatic focusing and deflection and a P2 blue-green/green long-persistence screen. Its high-voltage beam system supports bright, precise waveform presentation in instrumentation.

Base

Not recorded

Socket

DIHEPTAL12

Heater

6.3 V

Sections

1

CathodeRay

Five-inch direct-view oscilloscope CRT with electrostatic focusing and deflection and a P5 blue very-short-persistence screen. Its high-voltage beam system supports bright, precise waveform presentation in instrumentation.

Base

Not recorded

Socket

DIHEPTAL12

Heater

6.3 V

Sections

1

CathodeRay

Five-inch direct-view oscilloscope CRT with electrostatic focusing and deflection and a P7 blue-white/yellow long-persistence screen. Its high-voltage beam system supports bright, precise waveform presentation in instrumentation.

Base

Not recorded

Socket

DIHEPTAL12

Heater

6.3 V

Sections

1

CathodeRay

Five-inch direct-view oscilloscope CRT with electrostatic focusing and deflection and a P1 green medium-persistence screen. Its high-voltage beam system supports bright, precise waveform presentation in instrumentation.

Base

14AG

Socket

DIHEPTAL12

Heater

6.3 V

Sections

1

CathodeRay

Five-inch oscilloscope CRT with electrostatic focusing and deflection and a P11 phosphor screen. The family uses a flat face and high-sensitivity electron optics for direct waveform and instrument display.

Base

Not recorded

Socket

DIHEPTAL12

Heater

6.3 V

Sections

1

CathodeRay

Five-inch oscilloscope CRT with electrostatic focusing and deflection and a P11 phosphor screen. The family uses a flat face and high-sensitivity electron optics for direct waveform and instrument display.

Base

Not recorded

Socket

DIHEPTAL12

Heater

6.3 V

Sections

1

CathodeRay

Five-inch oscilloscope CRT with electrostatic focusing and deflection and a P15 phosphor screen. The family uses a flat face and high-sensitivity electron optics for direct waveform and instrument display.

Base

Not recorded

Socket

DIHEPTAL12

Heater

6.3 V

Sections

1

CathodeRay

Five-inch oscilloscope CRT with electrostatic focusing and deflection and a P15 phosphor screen. The family uses a flat face and high-sensitivity electron optics for direct waveform and instrument display.

Base

Not recorded

Socket

DIHEPTAL12

Heater

6.3 V

Sections

1

CathodeRay

Five-inch oscilloscope CRT with electrostatic focusing and deflection and a P1 phosphor screen. The family uses a flat face and high-sensitivity electron optics for direct waveform and instrument display.

Base

14AG

Socket

DIHEPTAL12

Heater

6.3 V

Sections

1

CathodeRay

Five-inch oscilloscope CRT with electrostatic focusing and deflection and a P2 phosphor screen. The family uses a flat face and high-sensitivity electron optics for direct waveform and instrument display.

Base

Not recorded

Socket

NEOEIGHTAR7

Heater

6.3 V

Sections

1

CathodeRay

Five-inch oscilloscope CRT with electrostatic focusing and deflection and a P2 phosphor screen. The family uses a flat face and high-sensitivity electron optics for direct waveform and instrument display.

Base

14AG

Socket

DIHEPTAL12

Heater

6.3 V

Sections

1

CathodeRay

Five-inch oscilloscope CRT with electrostatic focusing and deflection and a P5 phosphor screen. The family uses a flat face and high-sensitivity electron optics for direct waveform and instrument display.

Base

14AG

Socket

DIHEPTAL12

Heater

6.3 V

Sections

1

CathodeRay

Five-inch oscilloscope CRT with electrostatic focusing and deflection and a P5 phosphor screen. The family uses a flat face and high-sensitivity electron optics for direct waveform and instrument display.

Base

14AG

Socket

DIHEPTAL12

Heater

6.3 V

Sections

1

CathodeRay

Five-inch oscilloscope CRT with electrostatic focusing and deflection and a P7 phosphor screen. The family uses a flat face and high-sensitivity electron optics for direct waveform and instrument display.

Base

14AG

Socket

DIHEPTAL12

Heater

6.3 V

Sections

1

CathodeRay

Five-inch oscilloscope CRT with electrostatic focusing and deflection and a P7 phosphor screen. The family uses a flat face and high-sensitivity electron optics for direct waveform and instrument display.

Base

14AG

Socket

DIHEPTAL12

Heater

6.3 V

Sections

1

CathodeRay

The 5BKP1 is a cathode-ray display tube with a P1 phosphor screen, producing a green visual trace under electron-beam excitation. Such tubes are suited to waveform displays and instrumentation requiring electronic beam positioning. Operation depends on appropriate accelerating, focusing, and deflection voltages.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Five-inch flying-spot scanner CRT with electrostatic focusing, magnetic deflection, clear faceplate, and an aluminized P16 ultraviolet-emitting screen. Its high-voltage anode system reaches about 19.8 kV for optical scanning.

Base

12M

Socket

DUODECAL6

Heater

6.3 V

Sections

1

CathodeRay

Five-inch electrostatic oscilloscope and instrument cathode-ray tube designed for direct waveform display. Manufacturer documentation specifies the electron-optical system, screen characteristics, ratings, capacitances, and representative operating conditions.

Base

10A

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Five-inch electrostatic oscilloscope and instrument cathode-ray tube designed for direct waveform display. Manufacturer documentation specifies the electron-optical system, screen characteristics, ratings, capacitances, and representative operating conditions.

Base

11N

Socket

B11A

Heater

6.3 V

Sections

1

CathodeRay

The 5BP7A is a cathode-ray display tube using a P7 phosphor screen, characterized by a persistent visible afterglow. This screen characteristic is useful in instrumentation and display applications where slower-changing or transient traces must remain visible after electron-beam excitation.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Five-inch electrostatic oscilloscope and instrument cathode-ray tube designed for direct waveform display. Manufacturer documentation specifies the electron-optical system, screen characteristics, ratings, capacitances, and representative operating conditions.

Base

11N

Socket

MAGNAL11

Heater

6.3 V

Sections

1

CathodeRay

Five-inch direct-view instrument CRT with electrostatic focusing, magnetic deflection, an aluminized P16 screen, and approximately 70-degree deflection. Its construction supports bright specialized monitoring and display applications.

Base

9HT

Socket

NINAR9

Heater

6.3 V

Sections

1

CathodeRay

Five-inch direct-view instrument CRT with electrostatic focusing, magnetic deflection, an aluminized P19 screen, and approximately 70-degree deflection. Its construction supports bright specialized monitoring and display applications.

Base

9HT

Socket

NINAR9

Heater

6.3 V

Sections

1

CathodeRay

Five-inch direct-view instrument CRT with electrostatic focusing, magnetic deflection, an aluminized P25 screen, and approximately 70-degree deflection. Its construction supports bright specialized monitoring and display applications.

Base

9HT

Socket

NINAR9

Heater

6.3 V

Sections

1

CathodeRay

Five-inch direct-view instrument CRT with electrostatic focusing, magnetic deflection, an aluminized P4 screen, and approximately 70-degree deflection. Its construction supports bright specialized monitoring and display applications.

Base

9HT

Socket

NINAR9

Heater

6.3 V

Sections

1

CathodeRay

Five-inch direct-view instrument CRT with electrostatic focusing, magnetic deflection, an aluminized P7 screen, and approximately 70-degree deflection. Its construction supports bright specialized monitoring and display applications.

Base

9HT

Socket

NINAR9

Heater

6.3 V

Sections

1

CathodeRay

Five-inch direct-view oscilloscope CRT with flat clear faceplate, electrostatic focusing and deflection, post-deflection acceleration, high deflection sensitivity, and a P1 phosphor screen.

Base

Not recorded

Socket

DUODECAL12

Heater

6.3 V

Sections

1

CathodeRay

Five-inch direct-view oscilloscope CRT with flat clear faceplate, electrostatic focusing and deflection, post-deflection acceleration, high deflection sensitivity, and a P11 phosphor screen.

Base

Not recorded

Socket

DUODECAL12

Heater

6.3 V

Sections

1

CathodeRay

Five-inch direct-view oscilloscope CRT with flat clear faceplate, electrostatic focusing and deflection, post-deflection acceleration, high deflection sensitivity, and a P2 phosphor screen.

Base

Not recorded

Socket

DUODECAL12

Heater

6.3 V

Sections

1

CathodeRay

Five-inch direct-view oscilloscope CRT with flat clear faceplate, electrostatic focusing and deflection, post-deflection acceleration, high deflection sensitivity, and a P7 phosphor screen.

Base

Not recorded

Socket

DUODECAL12

Heater

6.3 V

Sections

1

CathodeRay

High-voltage flat-face post-accelerator instrument CRT with electrostatic focusing and electrostatic deflection and asymmetric scan geometry. Du Mont designed it for specialized oscillographic display requiring enhanced final acceleration.

Base

Not recorded

Socket

B14A

Heater

6.3 V

Sections

1

CathodeRay

Rectangular-screen instrument cathode-ray tube with electrostatic focusing and electrostatic deflection, designed to display only the useful scan area and minimize unused screen region.

Base

Not recorded

Socket

B14A

Heater

6.3 V

Sections

1

CathodeRay

Ultra-high-resolution CBS-Hytron cathode-ray tube with a short-persistence P5 screen, designed specifically for precision photographic recording where fine trace definition and rapid decay are required.

Base

Not recorded

Socket

Not recorded

Heater

Not recorded

Sections

1

CathodeRay

The 5CAP1 is a cathode-ray display tube equipped with a P1 green phosphor screen. Designed for electronically controlled beam displays, it can reproduce traces and measurement information in suitable instrumentation. Its operating requirements include electron-gun supplies and appropriate beam focusing and deflection circuitry.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

The 5CBP1 is a cathode-ray tube employing a green-emitting P1 phosphor for visible electronic traces. It is intended for display applications involving controlled electron-beam deflection and focusing. Proper operation requires the specified heater, accelerating potentials, and associated sweep circuitry.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Five-inch flat optical-glass CRT for high-resolution photographic and oscillographic recording, with electrostatic focusing, magnetic deflection, and P11 screen. Published anode capability reaches approximately 22 kV.

Base

12Q

Socket

DUODECAL6

Heater

6.3 V

Sections

1

CathodeRay

Five-inch flat optical-glass CRT for high-resolution photographic and oscillographic recording, using electrostatic focusing, magnetic deflection, and a fine-grain P16 screen for extremely fast, detailed recording.

Base

12Q

Socket

DUODECAL6

Heater

6.3 V

Sections

1

CathodeRay

Single-gun Chromatron color CRT with two-color persistent phosphors, magnetic focusing and deflection, and electrostatic color selection. It is intended for radar and navigation displays requiring persistent color-coded information.

Base

Not recorded

Socket

NEOEIGHTAR7

Heater

6.3 V

Sections

1

CathodeRay

Five-inch character-writing CRT using magnetic beam positioning with auxiliary electrostatic deflection for high-speed computer readout and electronic character formation. Its high-voltage display system supports rapid generation of alphanumeric information.

Base

Not recorded

Socket

NEOEIGHTAR7

Heater

6.3 V

Sections

1

CathodeRay

Five-inch high-definition flat-face P11 CRT designed for photographic applications, radar, high-definition television recording, and related display or flying-spot service. Its high-voltage construction emphasizes fine detail and image resolution.

Base

Not recorded

Socket

NEOEIGHTAR7

Heater

6.3 V

Sections

1

CathodeRay

Five-inch high-resolution CRT with magnetic focusing and deflection, designed for flying-spot scanning, precision radar, and photographic applications. Its fine-resolution display system supports demanding image-generation and recording work.

Base

Not recorded

Socket

B12A

Heater

6.3 V

Sections

1

CathodeRay

Five-inch high-resolution cathode-ray tube with magnetic focusing and deflection, clear non-browning faceplate, and aluminized fine-grain phosphor screen. Designed for precision display and image-generation applications.

Base

B7-51

Socket

EIGHTAR7

Heater

6.3 V

Sections

1

CathodeRay

The 5CLP31 is a cathode-ray display tube equipped with a P31 green phosphor screen. Its electron beam produces a visible trace under controlled deflection, making it suitable for electronic measurement and display equipment. Correct operation requires appropriate accelerating, focusing, and sweep voltages.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

The Toshiba 5CNP16 is a five-inch flying-spot cathode-ray tube with electrostatic focusing and magnetic deflection. Its flat faceplate and aluminized P16 phosphor produce a very short-persistence violet and near-ultraviolet light spot, making it suitable for television scanning and optical instrumentation.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Five-inch electrostatically focused and deflected instrument CRT with a green medium-persistence screen. Its direct electrostatic beam control is suited to oscillographic measurement and general precision instrumentation.

Base

Not recorded

Socket

B12D

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 P11 blue short-persistence screen favors fast waveform presentation.

Base

612-37

Socket

DUODECAL11

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 P12 orange long-persistence screen provides extended trace visibility.

Base

Not recorded

Socket

DIHEPTAL12

Heater

6.3 V

Sections

1