Specialized - Cathode Ray vacuum tubes

CathodeRay

Compact Cintel electrostatic cathode-ray instrument tube with electrostatic focusing and deflection, operating at up to about 4 kV final-anode voltage and a small precision display screen.

Base

Not recorded

Socket

B12A

Heater

4 V

Sections

1

CathodeRay

Compact Cintel electrostatic cathode-ray instrument tube with electrostatic focusing and deflection, operating at up to about 4 kV final-anode voltage and a small precision display screen.

Base

Not recorded

Socket

MAGNAL11

Heater

6.3 V

Sections

1

CathodeRay

Compact Cintel electrostatic cathode-ray instrument tube with electrostatic focusing and deflection, operating at up to about 5 kV final-anode voltage and a small precision display screen.

Base

Not recorded

Socket

B14

Heater

6.3 V

Sections

1

CathodeRay

Compact Cintel electrostatic cathode-ray instrument tube with electrostatic focusing and deflection, operating at up to about 4 kV final-anode voltage and a small precision display screen.

Base

Not recorded

Socket

B12A

Heater

4 V

Sections

1

CathodeRay

Compact Cintel electrostatic cathode-ray instrument tube with electrostatic focusing and deflection, operating at up to about 5 kV final-anode voltage and a small precision display screen.

Base

Not recorded

Socket

B14

Heater

6.3 V

Sections

1

CathodeRay

Compact Cintel electrostatic cathode-ray instrument tube with electrostatic focusing and deflection, operating at up to about 4 kV final-anode voltage and a small precision display screen.

Base

Not recorded

Socket

Not recorded

Heater

4 V

Sections

1

CathodeRay

Compact Cintel electrostatic cathode-ray instrument tube with electrostatic focusing and deflection, operating at up to about 5 kV final-anode voltage and a small precision display screen.

Base

Not recorded

Socket

B14

Heater

6.3 V

Sections

1

CathodeRay

Compact Cintel electrostatic cathode-ray instrument tube with electrostatic focusing and deflection, operating at up to about 4 kV final-anode voltage and a small precision display screen.

Base

Not recorded

Socket

B12A

Heater

4 V

Sections

1

CathodeRay

Compact Cintel electrostatic cathode-ray instrument tube with electrostatic focusing and deflection, operating at up to about 4 kV final-anode voltage and a small precision display screen.

Base

Not recorded

Socket

B12A

Heater

4 V

Sections

1

CathodeRay

Compact Cintel electrostatic cathode-ray instrument tube with electrostatic focusing and deflection, operating at up to about 5 kV final-anode voltage and a small precision display screen.

Base

Not recorded

Socket

B14

Heater

6.3 V

Sections

1

CathodeRay

RMA 3FP7 electrostatic-focus and electrostatic-deflection oscilloscope CRT with P7 phosphor, supplementary high-voltage anode and 6.3 V 0.6 A heater.

Base

4B

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Electrostatically focused and deflected P7 cathode-ray instrument tube with a combination short- and long-persistence screen, post-acceleration, and an anode rating up to 8 kV.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Small electrostatically focused and deflected P1 cathode-ray instrument tube for oscillograph and waveform display, with a 6.3 V heater and phosphor persistence appropriate to the P1 screen.

Base

Not recorded

Socket

B11A

Heater

6.3 V

Sections

1

CathodeRay

Small electrostatically focused and deflected P11 cathode-ray instrument tube for oscillograph and waveform display, with a 6.3 V heater and phosphor persistence appropriate to the P11 screen.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Small electrostatically focused and deflected P1 cathode-ray instrument tube for oscillograph and waveform display, with a 6.3 V heater and phosphor persistence appropriate to the P1 screen.

Base

Not recorded

Socket

B11A

Heater

6.3 V

Sections

1

CathodeRay

Small electrostatically focused and deflected P4 cathode-ray instrument tube for oscillograph and waveform display, with a 6.3 V heater and phosphor persistence appropriate to the P4 screen.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Small electrostatically focused and deflected P5 cathode-ray instrument tube for oscillograph and waveform display, with a 6.3 V heater and phosphor persistence appropriate to the P5 screen.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Compact P7 cathode-ray display tube with magnetic focusing and magnetic deflection, approximately 55-degree deflection, a 5.5 kV maximum anode rating, and long-persistence display characteristics.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Small electrostatically focused and deflected P1 cathode-ray instrument tube for oscillograph and waveform display, with a 6.3 V heater and phosphor persistence appropriate to the P1 screen.

Base

Not recorded

Socket

OCTALCRT8

Heater

6.3 V

Sections

1

CathodeRay

Small electrostatically focused and deflected P11 cathode-ray instrument tube for oscillograph and waveform display, with a 6.3 V heater and phosphor persistence appropriate to the P11 screen.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Small electrostatically focused and deflected P11 cathode-ray instrument tube for oscillograph and waveform display, with a 6.3 V heater and phosphor persistence appropriate to the P11 screen.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Small electrostatically focused and deflected P12 cathode-ray instrument tube for oscillograph and waveform display, with a 6.3 V heater and phosphor persistence appropriate to the P12 screen.

Base

Not recorded

Socket

B14A

Heater

6.3 V

Sections

1

CathodeRay

Small electrostatically focused and deflected P1 cathode-ray instrument tube for oscillograph and waveform display, with a 6.3 V heater and phosphor persistence appropriate to the P1 screen.

Base

Not recorded

Socket

B14A

Heater

6.3 V

Sections

1

CathodeRay

Small electrostatically focused and deflected P2 cathode-ray instrument tube for oscillograph and waveform display, with a 6.3 V heater and phosphor persistence appropriate to the P2 screen.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Small electrostatically focused and deflected P2 cathode-ray instrument tube for oscillograph and waveform display, with a 6.3 V heater and phosphor persistence appropriate to the P2 screen.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Small electrostatically focused and deflected P7 cathode-ray instrument tube for oscillograph and waveform display, with a 6.3 V heater and phosphor persistence appropriate to the P7 screen.

Base

Not recorded

Socket

OCTALCRT8

Heater

6.3 V

Sections

1

CathodeRay

Tight-tolerance electrostatic oscilloscope CRT with controlled deflection and cutoff tolerances and a P7 long-persistence screen. The exact variant lacks a separate attached manufacturer artifact, so additional individual ratings are not asserted.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Three-inch cathode-ray tube for oscilloscope and instrument display service, using electrostatic focusing and electrostatic deflection. Its P1 screen designation identifies the phosphor variant within this compact oscillographic family.

Base

Not recorded

Socket

OCTALCRT8

Heater

6.3 V

Sections

1

CathodeRay

Three-inch cathode-ray tube for oscilloscope and instrument display service, using electrostatic focusing and electrostatic deflection. Its P11 screen designation identifies the phosphor variant within this compact oscillographic family.

Base

Not recorded

Socket

OCTALCRT8

Heater

6.3 V

Sections

1

CathodeRay

Three-inch electrostatically focused and deflected oscilloscope CRT with a P16 violet/near-ultraviolet screen of extremely short persistence. Sylvania and RCA data give anode capability to approximately 2.75 kV.

Base

Not recorded

Socket

OCTALCRT8

Heater

6.3 V

Sections

1

CathodeRay

Three-inch cathode-ray tube for oscilloscope and instrument display service, using electrostatic focusing and electrostatic deflection. Its P4 screen designation identifies the phosphor variant within this compact oscillographic family.

Base

Not recorded

Socket

OCTALCRT8

Heater

6.3 V

Sections

1

CathodeRay

Three-inch cathode-ray tube for oscilloscope and instrument display service, using electrostatic focusing and electrostatic deflection. Its P7 screen designation identifies the phosphor variant within this compact oscillographic family.

Base

Not recorded

Socket

OCTALCRT8

Heater

6.3 V

Sections

1

CathodeRay

Three-inch Russian cathode-ray tube with electrostatic focusing and deflection and a green screen for visual indication. Its documentation supports general instrument-display service rather than television picture use.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Three-inch cathode-ray tube for oscilloscope and instrument display service, using electrostatic focusing and electrostatic deflection. Its specified screen designation identifies the phosphor variant within this compact oscillographic family.

Base

Not recorded

Socket

B12A

Heater

6.3 V

Sections

1

CathodeRay

Three-inch cathode-ray tube for oscilloscope and instrument display service, using electrostatic focusing and electrostatic deflection. Its P1 screen designation identifies the phosphor variant within this compact oscillographic family.

Base

Not recorded

Socket

B12A

Heater

6.3 V

Sections

1

CathodeRay

Three-inch cathode-ray tube for oscilloscope and instrument display service, using electrostatic focusing and electrostatic deflection. Its P11 screen designation identifies the phosphor variant within this compact oscillographic family.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Three-inch cathode-ray tube for oscilloscope and instrument display service, using electrostatic focusing and electrostatic deflection. Its P2 screen designation identifies the phosphor variant within this compact oscillographic family.

Base

Not recorded

Socket

B12A

Heater

6.3 V

Sections

1

CathodeRay

Three-inch cathode-ray tube for oscilloscope and instrument display service, using electrostatic focusing and electrostatic deflection. Its P7 screen designation identifies the phosphor variant within this compact oscillographic family.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

North American Philips 3NP4 magnetic-focus and magnetic-deflection projection television CRT with aluminized white P4 screen, 25 kV anode rating and 6.3 V 0.6 A heater.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

North American Philips 3QP1 oscilloscope CRT with electrostatic focus and deflection, green medium-persistence P1 screen, 6.3 V 0.3 A heater and 1500 V maximum accelerating anode rating.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Three-inch cathode-ray tube for oscilloscope and instrument display service, using electrostatic focusing and electrostatic deflection. Its specified screen designation identifies the phosphor variant within this compact oscillographic family.

Base

Not recorded

Socket

B12A

Heater

6.3 V

Sections

1

CathodeRay

Three-inch cathode-ray tube for oscilloscope and instrument display service, using electrostatic focusing and electrostatic deflection. Its P1 screen designation identifies the phosphor variant within this compact oscillographic family.

Base

Not recorded

Socket

OCTALCRT8

Heater

6.3 V

Sections

1

CathodeRay

Short flat-face three-inch Du Mont oscilloscope CRT for low- and medium-voltage applications, combining high deflection sensitivity with a P1 green medium-persistence screen for general waveform viewing.

Base

Not recorded

Socket

OCTALCRT8

Heater

6.3 V

Sections

1

CathodeRay

Three-inch cathode-ray tube for oscilloscope and instrument display service, using electrostatic focusing and electrostatic deflection. Its P4 screen designation identifies the phosphor variant within this compact oscillographic family.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Three-inch cathode-ray tube for oscilloscope and instrument display service, using electrostatic focusing and electrostatic deflection. Its P4 screen designation identifies the phosphor variant within this compact oscillographic family.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Three-inch cathode-ray tube for oscilloscope and instrument display service, using electrostatic focusing and electrostatic deflection. Its specified screen designation identifies the phosphor variant within this compact oscillographic family.

Base

Not recorded

Socket

B12A

Heater

6.3 V

Sections

1

CathodeRay

Three-inch cathode-ray tube for oscilloscope and instrument display service, using electrostatic focusing and electrostatic deflection. Its P1 screen designation identifies the phosphor variant within this compact oscillographic family.

Base

Not recorded

Socket

B12A

Heater

6.3 V

Sections

1

CathodeRay

Three-inch cathode-ray tube for oscilloscope and instrument display service, using electrostatic focusing and electrostatic deflection. Its P11 screen designation identifies the phosphor variant within this compact oscillographic family.

Base

Not recorded

Socket

B12A

Heater

6.3 V

Sections

1