Specialized - Cathode Ray vacuum tubes

CathodeRay

Philips high-vacuum oscillography CRT with electrostatic beam control and a long-persistence display screen. The persistent trace is intended for measurements where waveforms must remain visible after the writing beam passes.

Base

Not recorded

Socket

B8G

Heater

6.3 V

Sections

1

CathodeRay

Philips flat-face oscilloscope CRT for oscillography, using electrostatic beam control. Manufacturer documentation provides heater, focusing and deflection, capacitance, scan sensitivity, screen, and operating data; selected variants use post-deflection acceleration.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Philips high-vacuum oscillography CRT with electrostatic beam control and a long-persistence display screen. The persistent trace is intended for measurements where waveforms must remain visible after the writing beam passes.

Base

Not recorded

Socket

B12A

Heater

4 V

Sections

1

CathodeRay

Philips high-vacuum oscillography CRT with electrostatic beam control and a long-persistence display screen. The persistent trace is intended for measurements where waveforms must remain visible after the writing beam passes.

Base

Not recorded

Socket

B12A

Heater

4 V

Sections

1

CathodeRay

Philips high-vacuum oscillography CRT with electrostatic beam control and a long-persistence display screen. The persistent trace is intended for measurements where waveforms must remain visible after the writing beam passes.

Base

Not recorded

Socket

B12A

Heater

4 V

Sections

1

CathodeRay

Philips oscilloscope CRT for oscillography with electrostatic beam control. Manufacturer documentation covers screen, focusing and deflection, capacitance, sensitivity, and operating characteristics; several variants use flat faces and post-deflection acceleration.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Philips oscilloscope CRT for oscillography with electrostatic beam control. Manufacturer documentation covers screen, focusing and deflection, capacitance, sensitivity, and operating characteristics; several variants use flat faces and post-deflection acceleration.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Philips oscilloscope CRT for oscillography with electrostatic beam control. Manufacturer documentation covers screen, focusing and deflection, capacitance, sensitivity, and operating characteristics; several variants use flat faces and post-deflection acceleration.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Philips oscilloscope CRT for oscillography with electrostatic beam control. Manufacturer documentation covers screen, focusing and deflection, capacitance, sensitivity, and operating characteristics; several variants use flat faces and post-deflection acceleration.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Philips oscillography CRT with electrostatic focusing and double electrostatic deflection. Its screen gives a short blue flash followed by a long greenish-yellow afterglow for persistent waveform viewing.

Base

Not recorded

Socket

B12A

Heater

6.3 V

Sections

1

CathodeRay

Philips oscilloscope CRT for oscillography with electrostatic beam control. Manufacturer documentation covers screen, focusing and deflection, capacitance, sensitivity, and operating characteristics; several variants use flat faces and post-deflection acceleration.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Philips oscilloscope CRT for oscillography with electrostatic beam control. Manufacturer documentation covers screen, focusing and deflection, capacitance, sensitivity, and operating characteristics; several variants use flat faces and post-deflection acceleration.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Rectangular Philips radar and oscilloscope CRT with a blue trace followed by green afterglow and long persistence. Its electrostatic display system operates to approximately 6 kV for radar or persistent waveform presentation.

Base

Not recorded

Socket

B12A

Heater

9.5 V

Sections

1

CathodeRay

Philips oscillography CRT with electrostatic focusing and double electrostatic deflection. Its screen gives a short blue flash followed by a long greenish-yellow afterglow for persistent waveform viewing.

Base

Not recorded

Socket

B8G

Heater

6.3 V

Sections

1

CathodeRay

Philips oscillography CRT with electrostatic focusing and double electrostatic deflection. Its screen gives a short blue flash followed by a long greenish-yellow afterglow for persistent waveform viewing.

Base

Not recorded

Socket

B8G

Heater

6.3 V

Sections

1

CathodeRay

Philips oscilloscope CRT for oscillography with electrostatic beam control. Manufacturer documentation covers screen, focusing and deflection, capacitance, sensitivity, and operating characteristics; several variants use flat faces and post-deflection acceleration.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Philips oscillography CRT with electrostatic focusing and double electrostatic deflection. Its screen gives a short blue flash followed by a long greenish-yellow afterglow for persistent waveform viewing.

Base

Not recorded

Socket

B8G

Heater

6.3 V

Sections

1

CathodeRay

Philips oscillography CRT with electrostatic focusing and double electrostatic deflection. Its screen gives a short blue flash followed by a long greenish-yellow afterglow for persistent waveform viewing.

Base

Not recorded

Socket

B8G

Heater

6.3 V

Sections

1

CathodeRay

Philips oscilloscope CRT for oscillography with electrostatic beam control. Manufacturer documentation covers screen, focusing and deflection, capacitance, sensitivity, and operating characteristics; several variants use flat faces and post-deflection acceleration.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Philips or Mullard oscillography CRT with electrostatic beam control and a greenish-yellow long-persistence screen. Its lingering trace is intended for waveform measurements and instrument displays requiring extended visual retention.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Philips or Mullard oscillography CRT with electrostatic beam control and a greenish-yellow long-persistence screen. Its lingering trace is intended for waveform measurements and instrument displays requiring extended visual retention.

Base

Not recorded

Socket

Not recorded

Heater

4 V

Sections

1

CathodeRay

Philips or Mullard oscillography CRT with electrostatic beam control and a greenish-yellow long-persistence screen. Its lingering trace is intended for waveform measurements and instrument displays requiring extended visual retention.

Base

Not recorded

Socket

Not recorded

Heater

4 V

Sections

1

CathodeRay

Philips or Mullard oscillography CRT with electrostatic beam control and a greenish-yellow long-persistence screen. Its lingering trace is intended for waveform measurements and instrument displays requiring extended visual retention.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Philips or Mullard oscillography CRT with electrostatic beam control and a greenish-yellow long-persistence screen. Its lingering trace is intended for waveform measurements and instrument displays requiring extended visual retention.

Base

Not recorded

Socket

B12A

Heater

6.3 V

Sections

1

CathodeRay

Philips or Mullard oscillography CRT with electrostatic beam control and a greenish-yellow long-persistence screen. Its lingering trace is intended for waveform measurements and instrument displays requiring extended visual retention.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Oscillographic cathode-ray tube with electrostatic focusing and double electrostatic deflection, using a greenish-yellow long-persistence screen for retained waveform presentation.

Base

Not recorded

Socket

B12A

Heater

6.3 V

Sections

1

CathodeRay

Oscillographic cathode-ray tube with electrostatic focusing and double electrostatic deflection, using a greenish-yellow long-persistence screen for retained waveform presentation.

Base

Not recorded

Socket

B12A

Heater

6.3 V

Sections

1

CathodeRay

High-vacuum electrostatic oscilloscope CRT with an approximately 2.5-inch screen and long-persistence phosphor, designed for compact waveform measurement and retained trace display.

Base

Not recorded

Socket

B8G

Heater

6.3 V

Sections

1

CathodeRay

High-vacuum electrostatic oscilloscope CRT with an approximately 2.5-inch screen and long-persistence phosphor, designed for compact waveform measurement and retained trace display.

Base

Not recorded

Socket

B8G

Heater

4.3 V

Sections

1

CathodeRay

Philips high-vacuum television picture tube with white fluorescent screen and double electrostatic deflection, designed for early direct-view monochrome television receiver service.

Base

Not recorded

Socket

Not recorded

Heater

4 V

Sections

1

CathodeRay

Philips high-vacuum television picture tube with white fluorescent screen and double electrostatic deflection, designed for early direct-view monochrome television receiver service.

Base

Not recorded

Socket

Not recorded

Heater

4 V

Sections

1

CathodeRay

Ten-centimeter flat-faced double-gun instrument CRT with post-deflection acceleration and beam blanking, designed for simultaneous precision waveform presentation.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Ten-centimeter double-gun instrument CRT with yellowish-green long-persistence screen, post-deflection acceleration, and beam blanking for simultaneous retained waveform display.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Ten-centimeter double-gun instrument CRT with bluish-green medium-short-persistence screen, post-deflection acceleration, and beam blanking for simultaneous waveform measurement.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Dual-beam flat-face oscilloscope CRT designed for accurate medium-bandwidth measurements. Two independent beams support simultaneous comparative waveform presentation with a phosphor selected for the specific variant.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Dual-beam flat-face oscilloscope CRT designed for accurate medium-bandwidth measurements. Two independent beams support simultaneous comparative waveform presentation with a phosphor selected for the specific variant.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Dual-beam flat-face oscilloscope CRT designed for accurate medium-bandwidth measurements. Two independent beams support simultaneous comparative waveform presentation with a phosphor selected for the specific variant.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Dual-beam flat-face oscilloscope CRT designed for accurate medium-bandwidth measurements. Two independent beams support simultaneous comparative waveform presentation with a phosphor selected for the specific variant.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Fourteen-centimeter instrument CRT with electrostatic focusing and deflection, designed for precision oscilloscope and electronic measurement display service.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Fourteen-centimeter instrument CRT with electrostatic focusing and deflection, designed for precision oscilloscope and electronic measurement display service.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

High-sensitivity fourteen-centimeter double-gun oscilloscope CRT with two identical independent electron guns for simultaneous precision waveform measurements.

Base

Not recorded

Socket

Not recorded

Heater

Not recorded

Sections

2

ImageStorage

Toshiba BHD direct-view bistable storage CRT with writing and reading guns and green P1 screen; distinct heater supplies.

Base

Not recorded

Socket

Not recorded

Heater

Not recorded

Sections

1

ImageStorage

Toshiba six-inch BHD direct-view storage CRT, separate writing heater 6.3 V 0.6 A and reading heater 6.5 V 0.6 A.

Base

Not recorded

Socket

Not recorded

Heater

Not recorded

Sections

1

CathodeRay

Four-inch green-screen oscillograph CRT with double electrostatic deflection, designed for direct-view electronic waveform measurement.

Base

Not recorded

Socket

Not recorded

Heater

4 V

Sections

1

CathodeRay

Four-inch green-screen oscillograph CRT with double electrostatic deflection for precision direct-view waveform display.

Base

Not recorded

Socket

Not recorded

Heater

4 V

Sections

1

CathodeRay

Six-inch green-screen oscillograph CRT with double electrostatic deflection, providing a larger direct-view waveform display for measurement equipment.

Base

Not recorded

Socket

Not recorded

Heater

4 V

Sections

1

CathodeRay

Twelve-inch white-screen television cathode-ray tube designed for direct-view monochrome receiver display service.

Base

Not recorded

Socket

Not recorded

Heater

4 V

Sections

1

CathodeRay

Ten-inch green-screen oscillograph CRT with double electrostatic deflection, providing a large direct-view waveform display for instrumentation.

Base

Not recorded

Socket

Not recorded

Heater

4 V

Sections

1