Electronic tube and vacuum tube catalog

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Regulator

15 V

Min/Max I

251 mA / 261 mA

Russian hydrogen-filled glass baretter current regulator, stabilized current 256 (unit unspecified in datasheet), operating voltage 15 V.

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Russian hydrogen-filled glass baretter current regulator, stabilized current 300 (unit unspecified in datasheet), operating voltage 26 V.

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Regulator

97.5 V

Min/Max I

270 mA / 330 mA

Russian hydrogen-filled glass baretter current regulator, stabilized current 300 (unit unspecified in datasheet), operating voltage 97.5 V.

Base

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Regulator

8.8 V

Min/Max I

390 mA / 460 mA

Russian hydrogen-filled glass baretter current regulator, stabilized current 425 (unit unspecified in datasheet), operating voltage 8.8 V.

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Russian hydrogen-filled glass baretter current regulator, stabilized current 850 (unit unspecified in datasheet), operating voltage 8.8 V.

Base

4V

Socket code

IO

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Plate

225 V

Ik max

25 mA

4 pins - IO - International Octal

Cold-cathode gas relay tube for heaterless electronic control. Gas ionization provides abrupt conduction for relay, trigger, and switching circuits.

Base

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Socket code

B7G

Sections

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Plate

1,500 V

Ik max

10 A

B7G - Miniature 7-contact

Cold-cathode gas-discharge electronic switch. Ionization provides abrupt heaterless conduction for trigger and control circuits.

Base

B12F

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2

Heater

6.3 V / 1.2 A

Plate

S1: 8,000 V

12 pins

Electrostatically deflected cathode-ray display tube with post-acceleration capability to 8 kV, intended for displaying electrical waveforms with separate horizontal and vertical deflection-plate drive.

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Permanent-sensitivity argon-filled Geiger-Müller counter with a thin mica window for beta and X-ray detection. It operates around 1.2 kV and provides a broad counting plateau with approximately 200 µs dead time.

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Permanent-sensitivity argon-filled Geiger-Müller counter with a thin mica window for beta and X-ray detection. The based version operates around 1.2 kV with a broad plateau and approximately 200 µs dead time.

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Neon-filled self-quenching Geiger-Müller counter with a thin mica window for beta detection. It operates around 700 V and provides a broad counting plateau with approximately 200 µs dead time.

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Based version of the neon-filled self-quenching Geiger-Müller counter for beta detection, using a thin mica window and broad operating plateau for general radiation-counting instrumentation.

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Base

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Base

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Base

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Socket code

UX4

Sections

1

Heater

5 V / 10 A

Plate

1,000 V

Ik max

6.4 A

4 pins - UX4 - Medium-shell UX 4-contact

Mercury-vapor tetrode thyratron for high-current grid-controlled switching. Its control grid triggers low-drop gas conduction for industrial power control.

Base

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Socket code

B12F

Sections

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Heater

6.3 V

B12F - All-glass CRT 12-contact

High-bandwidth electrostatic cathode-ray display tube for instrumentation, with bandwidth to 25 MHz, a useful deflection area around 80 × 64 mm, and provisions for focus and astigmatism correction.

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Base

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Base

B6-43

Socket code

DUODECAL6

Sections

1

Heater

6.3 V / 600 mA

DUODECAL6 - Small-shell Duodecal 6-contact CRT base

Direct-view rectangular picture tube using electrostatic focusing and magnetic deflection, designed for approximately 90-degree scanning and operation with an anode supply up to 12 kV.

Base

B6-53

Socket code

DUODECAL6

Sections

1

DUODECAL6 - Small-shell Duodecal 6-contact CRT base

Direct-view rectangular P4 picture tube using electrostatic focusing and magnetic deflection, designed for approximately 90-degree scanning with a 12 kV maximum anode rating.

Base

B5-57

Socket code

DUODECAL5

Sections

1

Heater

6.3 V / 600 mA

5 pins - DUODECAL5 - Small-shell Duodecal 5-contact CRT base

Direct-view P4 cathode-ray picture tube with electrostatic focusing and 90-degree magnetic deflection, typically operated around 16 kV and rated for a maximum accelerator voltage of 20 kV.

Base

12D

Socket code

DUODECAL5

Sections

1

Heater

6.3 V / 600 mA

μ

9

2 pins - DUODECAL5 - Small-shell Duodecal 5-contact CRT base

Magnetically focused and deflected P7 cathode-ray display tube with blue-white fluorescence and long yellow phosphorescence, typically operated at about 8 kV anode voltage.

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Heater

6.3 V / 600 mA

Electrostatically focused and deflected cathode-ray display tube using an aluminized P14 screen, producing blue-purple fluorescence with medium-long persistence.

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Heater

6.3 V / 600 mA

Electrostatically focused and deflected cathode-ray display tube using an aluminized P19 screen, producing orange fluorescence with long persistence.

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Socket code

DIMAGNAL22

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Heater

6.3 V / 600 mA

DIMAGNAL22 - Dimagnal 22-contact CRT collar-base family

Electrostatically focused and deflected cathode-ray display tube using an aluminized P2 screen, providing yellow-green to green fluorescence with long persistence.

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Heater

6.3 V / 600 mA

Electrostatically focused and deflected cathode-ray display tube using an aluminized P25 screen, producing orange fluorescence with very long persistence.

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Heater

6.3 V / 600 mA

Electrostatically focused and deflected cathode-ray display tube using an aluminized P7 screen, with blue-white fluorescence and long persistence.

Base

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DUODECAL7

Sections

2

Heater

8 V

gm

S1: 0.01 mA/V

DUODECAL7 - Duodecal 7-contact CRT base

Low-drive cathode-ray display tube designed for low-voltage electrostatic drive, capable of full-brightness modulation from a small input signal while operating its CRT anode at about 10 kV.

Base

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Socket code

B12A

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Heater

6.3 V / 300 mA

B12A - Duodecal 12-contact

Magnetically focused and deflected P16 cathode-ray display tube with violet, extremely short-persistence fluorescence, approximately 50-degree deflection, and typical 9 kV anode operation.

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B12A

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Heater

6.3 V / 300 mA

B12A - Duodecal 12-contact

Magnetically focused and deflected P19 cathode-ray display tube with orange long-persistence fluorescence, approximately 50-degree deflection, and typical 9 kV anode operation.

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B12A

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Heater

6.3 V / 300 mA

B12A - Duodecal 12-contact

Magnetically focused and deflected P25 cathode-ray display tube with orange long-persistence fluorescence, approximately 50-degree deflection, and typical 9 kV anode operation.

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B12A

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Heater

6.3 V / 300 mA

B12A - Duodecal 12-contact

Magnetically focused and deflected P4 cathode-ray display tube with white medium-persistence fluorescence, approximately 50-degree deflection, and typical 9 kV anode operation.

Base

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Socket code

B12A

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Heater

6.3 V / 300 mA

B12A - Duodecal 12-contact

Magnetically focused and deflected P7 cathode-ray display tube with blue fluorescence and long yellow phosphorescence, approximately 50-degree deflection, and typical 9 kV anode operation.

Base

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DUODECAL5

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Heater

6.3 V / 600 mA

DUODECAL5 - Small-shell Duodecal 5-contact CRT base

P4 cathode-ray picture tube documented with a 6.3 V, 0.6 A heater; the available manufacturer material identifies the type but provides little additional functional detail.

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DUODECAL5

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Heater

6.3 V / 600 mA

12 pins - DUODECAL5 - Small-shell Duodecal 5-contact CRT base

P4 cathode-ray picture tube with a 6.3 V, 0.6 A heater; available Tung-Sol and General Electric documentation provides limited additional descriptive detail.

Base

12D

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Heater

6.3 V / 600 mA

Plate

10,000 V

Screen

410 V

12 pins

Sheldon 10BP4D 10-inch monochrome television CRT with magnetic focus and deflection, ion-trap gun, metal-backed P4 white screen, 6.3 V 0.6 A heater.

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Heater

6.3 V / 600 mA

Plate

11,000 V

Screen

450 V

North American Philips 10CP4 10-inch monochrome television CRT with magnetic focus and deflection, P4 white phosphor and 6.3 V 0.6 A heater.

Base

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Socket code

B12F

Sections

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Heater

6.3 V

B12F - All-glass CRT 12-contact

Electrostatic cathode-ray display tube for oscilloscope-style instrumentation, with a useful deflection area about 120 × 96 mm and acceleration around 2.0–2.5 kV.

Base

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Socket code

DUODECAL5

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Heater

6.3 V / 600 mA

12 pins - DUODECAL5 - Small-shell Duodecal 5-contact CRT base

Cathode-ray display tube documented by General Electric; the available source contains insufficient extracted technical detail to support a more specialized functional description.

Base

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Socket code

B12A

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Heater

6.3 V / 600 mA

Plate

10,000 V

7 pins - B12A - Duodecal 12-contact

Cathode-ray display tube with a 6.3 V heater and typical accelerator operation around 9 kV, intended for direct visual display with conventional grid-controlled beam intensity.