Specialized - Cathode Ray vacuum tubes

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 P4 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 P5 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

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

DUODECAL12

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

Three-inch tight-tolerance industrial CRT with high sensitivity, improved perpendicularity, and a flat face to reduce parallax. Its P1 screen gives green fluorescence with medium persistence for precision instrument viewing.

Base

Not recorded

Socket

OCTALCRT8

Heater

6.3 V

Sections

1

CathodeRay

Three-inch tight-tolerance industrial CRT with high sensitivity, improved perpendicularity, and flat face to reduce parallax. Its P11 screen gives blue fluorescence with short persistence for fast precision traces.

Base

Not recorded

Socket

OCTALCRT8

Heater

6.3 V

Sections

1

CathodeRay

Three-inch high-deflection-sensitivity oscilloscope CRT with a flat clear faceplate, electrostatic focusing, and electrostatic deflection. Its construction is optimized for precise direct viewing of instrument waveforms.

Base

Not recorded

Socket

OCTALCRT8

Heater

6.3 V

Sections

1

CathodeRay

Short monoaccelerator oscilloscope CRT with high electrostatic deflection sensitivity, electrostatic focusing, and a clear cylindrical faceplate. Its P1 screen provides green fluorescence for direct waveform observation.

Base

Not recorded

Socket

B12A

Heater

6.3 V

Sections

1

CathodeRay

Electrostatically focused and deflected P11 cathode-ray instrument tube for waveform display, with a 6.3 V heater, adjustable focusing, and manufacturer-specified deflection sensitivity.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Electrostatically focused and deflected P2 cathode-ray instrument tube for waveform display, with a 6.3 V heater, adjustable focusing, and manufacturer-specified deflection sensitivity.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Electrostatically focused and deflected P7 cathode-ray instrument tube for waveform display, with a 6.3 V heater, adjustable focusing, and manufacturer-specified deflection sensitivity.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Electrostatically focused and deflected P1 cathode-ray instrument tube for waveform display, with a 6.3 V heater, adjustable focusing, and manufacturer-specified deflection sensitivity.

Base

Not recorded

Socket

B12A

Heater

6.3 V

Sections

1

CathodeRay

Electrostatically focused and deflected P11 cathode-ray instrument tube for waveform display, with a 6.3 V heater, adjustable focusing, and manufacturer-specified deflection sensitivity.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Electrostatically focused and deflected P2 cathode-ray instrument tube for waveform display, with a 6.3 V heater, adjustable focusing, and manufacturer-specified deflection sensitivity.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Electrostatically focused and deflected P7 cathode-ray instrument tube for waveform display, with a 6.3 V heater, adjustable focusing, and manufacturer-specified deflection sensitivity.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Early electrostatic cathode-ray oscillograph tube with a blue photographic screen, intended for measurement display; manufacturer data specifies deflection sensitivity and operation over roughly 300–2000 V anode supply.

Base

Not recorded

Socket

BRITISH9

Heater

0.75 V

Sections

1

CathodeRay

Early electrostatic cathode-ray oscillograph tube with a long-afterglow screen, intended for measurement display; manufacturer data specifies deflection sensitivity and operation over roughly 300–2000 V anode supply.

Base

Not recorded

Socket

BRITISH9

Heater

0.75 V

Sections

1

CathodeRay

Early electrostatic cathode-ray oscillograph tube with a green visual screen, intended for measurement display; manufacturer data specifies deflection sensitivity and operation over roughly 300–2000 V anode supply.

Base

Not recorded

Socket

BRITISH9

Heater

0.75 V

Sections

1

CathodeRay

Early electrostatic cathode-ray oscillograph tube with a blue photographic screen, intended for measurement display; manufacturer data specifies deflection sensitivity and operation over roughly 300–2000 V anode supply.

Base

Not recorded

Socket

BRITISH9

Heater

0.75 V

Sections

1

CathodeRay

Early electrostatic cathode-ray oscillograph tube with a long-afterglow screen, intended for measurement display; manufacturer data specifies deflection sensitivity and operation over roughly 300–2000 V anode supply.

Base

Not recorded

Socket

BRITISH9

Heater

0.75 V

Sections

1

CathodeRay

Early electrostatic cathode-ray oscillograph tube with a green visual screen, intended for measurement display; manufacturer data specifies deflection sensitivity and operation over roughly 300–2000 V anode supply.

Base

Not recorded

Socket

BRITISH9

Heater

0.75 V

Sections

1

CathodeRay

Early electrostatic cathode-ray oscillograph tube with a blue photographic screen, intended for measurement display; manufacturer data specifies deflection sensitivity and operation over roughly 300–2000 V anode supply.

Base

Not recorded

Socket

BRITISH9

Heater

0.75 V

Sections

1

CathodeRay

Early electrostatic cathode-ray oscillograph tube with a long-afterglow screen, intended for measurement display; manufacturer data specifies deflection sensitivity and operation over roughly 300–2000 V anode supply.

Base

Not recorded

Socket

BRITISH9

Heater

0.75 V

Sections

1

CathodeRay

Early electrostatic cathode-ray oscillograph tube with a green visual screen, intended for measurement display; manufacturer data specifies deflection sensitivity and operation over roughly 300–2000 V anode supply.

Base

Not recorded

Socket

BRITISH9

Heater

0.75 V

Sections

1

CathodeRay

Early electrostatic cathode-ray oscillograph tube with a blue photographic screen, intended for measurement display; manufacturer data specifies deflection sensitivity and operation over roughly 300–2000 V anode supply.

Base

Not recorded

Socket

BRITISH9

Heater

0.75 V

Sections

1

CathodeRay

Early electrostatic cathode-ray oscillograph tube with a long-afterglow screen, intended for measurement display; manufacturer data specifies deflection sensitivity and operation over roughly 300–2000 V anode supply.

Base

Not recorded

Socket

BRITISH9

Heater

0.75 V

Sections

1

CathodeRay

Early electrostatic cathode-ray oscillograph tube with a green visual screen, intended for measurement display; manufacturer data specifies deflection sensitivity and operation over roughly 300–2000 V anode supply.

Base

Not recorded

Socket

BRITISH9

Heater

0.75 V

Sections

1

CathodeRay

High-voltage blue-screen cathode-ray instrument tube with electrostatic deflection, a 5 kV final-anode rating, published X/Y sensitivity, and screen-input limits for oscillographic display.

Base

Not recorded

Socket

SPECIAL12

Heater

2 V

Sections

1

CathodeRay

High-voltage blue-screen cathode-ray instrument tube with electrostatic deflection, a 5 kV final-anode rating, published X/Y sensitivity, and screen-input limits for oscillographic display.

Base

Not recorded

Socket

SPECIAL12

Heater

2 V

Sections

1

CathodeRay

Compact electrostatic cathode-ray instrument tube with a 2.5-inch screen, approximately 2 kV second-anode operation, and published horizontal and vertical deflection sensitivity for waveform display.

Base

American Small Shell Octal

Socket

IO

Heater

2 V

Sections

1

CathodeRay

Compact electrostatic cathode-ray instrument tube with a 2.5-inch screen, approximately 2 kV second-anode operation, and published horizontal and vertical deflection sensitivity for waveform display.

Base

Not recorded

Socket

IO

Heater

2 V

Sections

1

CathodeRay

Russian cathode-ray display tube.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Russian cathode-ray display tube with 6.3 V heater.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Tesla cathode-ray display tube with a 6.3 V, 0.3 A heater and high-voltage screen operation; available manufacturer data for 430QP44 is limited to basic electrical ratings.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Tesla cathode-ray display tube with a 6.3 V, 0.3 A heater and high-voltage screen operation; available manufacturer data for 430QP47 is limited to basic electrical ratings.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Tesla cathode-ray display tube with a 6.3 V, 0.3 A heater and high-voltage screen operation; available manufacturer data for 431QP44 is limited to basic electrical ratings.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Tesla cathode-ray display tube with a 6.3 V, 0.3 A heater and high-voltage screen operation; available manufacturer data for 431QQ44 is limited to basic electrical ratings.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Russian cathode-ray display tube with 6.3 V heater.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Russian cathode-ray display tube with 6.3 V heater.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Russian cathode-ray display tube with 6.3 V heater.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Russian cathode-ray display tube with 6.3 V heater.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Russian cathode-ray tube for oscilloscope and display applications.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Russian alphanumeric cathode-ray tube for reproduction on display letters, numbers and symbol from internal matrix.; unspecified deflection.

Base

Not recorded

Socket

Not recorded

Heater

Not recorded

Sections

1

CathodeRay

Russian alphanumeric cathode-ray display tube for alphanumeric characters and symbols from an internal matrix.

Base

Not recorded

Socket

Not recorded

Heater

Not recorded

Sections

1

CathodeRay

Russian alphanumeric cathode-ray display tube for alphanumeric characters and symbols from an internal matrix.

Base

Not recorded

Socket

Not recorded

Heater

Not recorded

Sections

1

CathodeRay

High-resolution Mazda cathode-ray display tube with a published resolution of about 850 lines and a maximum first-anode voltage of 410 V, intended for precision visual display.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1