Electronic tube and vacuum tube catalog

Base

—

Socket code

—

Sections

1

Base

—

Socket code

IO

Sections

2

Heater

12.6 V / 100 mA

Plate

S1: 300 V / 0.5 W

Ik max

S1: 5 mA

IO - International Octal

Ediswan/Mazda electronic tuning indicator for visual receiver tuning or signal-level indication.

Base

—

Socket code

B13B

Sections

1

B13B - B13B Nixie 13-contact

Cold-cathode Nixie numerical indicator cross-referenced to RFT Z560M, intended for direct glowing digit display in electronic readout equipment.

Base

—

Socket code

DUODECAL12

Sections

1

DUODECAL12 - Duodecal 12-contact color CRT base

Gas-filled cold-cathode decade counting tube that transfers a glow through ten positions to count pulses from zero through nine.

Base

60

Socket code

IO

Sections

2

Heater

12.6 V / 150 mA

Plate

S1: 250 V

rP

S1: 9,500 Ω

gm

S1: 1.45 mA/V

μ

S1: 13.8

8 pins - IO - International Octal

Electron-ray visual indicator for receiver tuning or electrical level indication, using a fluorescent display whose pattern changes with control voltage.

Base

—

Socket code

IO

Sections

2

Heater

12.6 V / 150 mA

IO - International Octal

Electron-ray visual indicator for receiver tuning or electrical level indication, using a fluorescent display whose pattern changes with control voltage.

Base

7AL

Socket code

IO

Sections

2

Heater

12.6 V / 150 mA

Plate

S1: 250 V · S2: 250 V

7 pins - IO - International Octal

Magic-eye tuning indicator combining a triode control section with a fluorescent electron-ray display for receiver tuning indication.

Base

—

Socket code

—

Sections

1

Heater

1.5 V / 95 mA

High-reliability Russian electron-light indicator designed to display voltage level in semiconductor circuitry and compact electronic equipment.

Base

—

Socket code

—

Sections

1

Heater

1.4 V / 25 mA

Plate

90 V / 0.025 W

Ik max

0.3 mA

Directly heated subminiature low-power tuning indicator for battery-operated or mains-powered radio receivers.

Base

SDN

Socket code

Refer to variations

Sections

1

Heater

1.4 V / 25 mA

Plate

90 V / 0.045 W

Ik max

0.3 mA

8 pins

Electron-ray visual indicator for receiver tuning or electrical level indication, using a fluorescent display whose pattern changes with control voltage.

Base

—

Socket code

—

Sections

1

Heater

1.4 V / 25 mA

Plate

90 V

Electron-ray visual indicator for receiver tuning or electrical level indication, using a fluorescent display whose pattern changes with control voltage.

Base

Refer to variations

Socket code

Refer to variations

Sections

1

Heater

1.4 V / 25 mA

Plate

300 V / 0.045 W

Ik max

0.3 mA

8 pins

Electron-ray visual indicator for receiver tuning or electrical level indication, using a fluorescent display whose pattern changes with control voltage.

Base

6R

Socket code

—

Sections

2

Heater

2.5 V / 800 mA

Plate

S2: 250 V

6 pins

Electron-ray visual indicator for receiver tuning or electrical level indication, using a fluorescent display whose pattern changes with control voltage.

Base

—

Socket code

—

Sections

2

Heater

2.5 V / 800 mA

Plate

S1: 250 V

7 pins

Circular fluorescent tuning indicator incorporating an internally connected remote-cutoff triode amplifier.

Base

—

Socket code

B4

Sections

1

B4 - European 4-pin base

Neon gas-discharge visual indicator for receiver tuning or electrical level indication, using controlled glow rather than a conventional fluorescent electron-ray target.

Base

—

Socket code

—

Sections

1

Neon gas-discharge visual indicator for receiver tuning or electrical level indication, using controlled glow rather than a conventional fluorescent electron-ray target.

Base

—

Socket code

—

Sections

1

Screen

400 V / 8 W

Neon gas-discharge visual indicator for receiver tuning or electrical level indication, using controlled glow rather than a conventional fluorescent electron-ray target.

Base

—

Socket code

—

Sections

2

Heater

6.3 V / 200 mA

Plate

S1: 350 V

rP

S1: 100,000 Ω

gm

S1: 0.65 mA/V

μ

S1: 65

Visual tuning indicator combining a triode amplifier with a fluorescent cathode-ray display whose luminous pattern varies with tuning-control voltage.

Base

—

Socket code

SK207

Sections

1

Plate

170 V

Ik max

12 mA

SK207 - SK-207 / RTS-44 14-contact Nixie socket family

Ultra-long-life cold-cathode Nixie indicator displaying digits 0–9 and two decimal points for direct electronic numerical readout.

Base

—

Socket code

SK207

Sections

1

Plate

170 V

Ik max

12 mA

SK207 - SK-207 / RTS-44 14-contact Nixie socket family

Ultra-long-life cold-cathode Nixie numeral indicator for DC or pulsed operation, displaying digits 0–9 plus two decimal points.

Base

—

Socket code

SK207

Sections

1

Plate

170 V

Ik max

12 mA

SK207 - SK-207 / RTS-44 14-contact Nixie socket family

Ultra-long-life 5870-family cold-cathode numerical indicator displaying ten digits and two decimal points for electronic readout systems.

Base

—

Socket code

SK207

Sections

1

Plate

170 V

Ik max

12 mA

SK207 - SK-207 / RTS-44 14-contact Nixie socket family

Ultra-long-life 5870-family Nixie indicator for DC or pulsed numerical display, providing digits 0–9 and two decimal points.

Base

—

Socket code

SK207

Sections

1

Plate

170 V

Ik max

12 mA

SK207 - SK-207 / RTS-44 14-contact Nixie socket family

Ultra-long-life cold-cathode 5870-family numeral indicator displaying digits 0–9 and two decimal points for direct electronic readout.

Base

—

Socket code

B7G

Sections

2

Heater

6.3 V / 140 mA

7 pins - B7G - Miniature 7-contact

National Union twin indicator tube providing two built-in visual indications for equipment test, status, or operating-condition display.

Base

—

Socket code

B12C

Sections

1

Ik max

0.6 mA

12 pins - B12C - Duodecar 12-contact

Cold-cathode bidirectional decade counter with multiple electrical outputs and direct glow indication of the active counting position.

Base

—

Socket code

B12A

Sections

1

Plate

800 V

Ik max

0.6 mA

12 pins - B12A - Duodecal 12-contact

Gas-filled cold-cathode decade counter/readout tube with ten output cathodes and top-viewed glow indication.

Base

—

Socket code

—

Sections

1

Ik max

0.6 mA

8 pins

Cold-cathode bidirectional decade counter with a single output cathode and direct glow indication for counting and frequency-division circuits.

Base

—

Socket code

B13B

Sections

1

Ik max

4 mA

13 pins - B13B - B13B Nixie 13-contact

Cold-cathode ten-digit numerical indicator for direct electronic readout, with manufacturer data corresponding to the improved 6844A/BD-302 design.

Base

—

Socket code

B13B

Sections

1

Ik max

4 mA

Min/Max I

1.5 mA / 3 mA

13 pins - B13B - B13B Nixie 13-contact

Gas-filled cold-cathode ten-digit Nixie indicator with common anode and suppressor screen for direct numerical display.

Base

—

Socket code

B7G

Sections

1

7 pins - B7G - Miniature 7-contact

Cold-cathode glow-transfer counter tube designed for electronic counting and frequency division rather than passive numerical display alone.

Base

Subminiature wire-leaded

Socket code

B5D

Sections

1

Heater

1 V / 30 mA

Plate

65 V

Ik max

0.75 mA

gm

0.45 mA/V

μ

30

5 pins - B5D - Subminiature wire-ended

Subminiature directly heated voltage-indicator tube, DM160/6977, designed to show the switching state of flip-flop and logic circuits with a visible luminous strip.

Base

6R

Socket code

Refer to variations

Sections

2

Heater

6.3 V / 150 mA

Plate

S1: 135 V

6 pins

Electron-ray visual indicator for receiver tuning or electrical level indication, using a fluorescent display whose pattern changes with control voltage.

Base

7AG

Socket code

B7

Sections

1

Heater

6.3 V / 150 mA

Plate

150 V

8 pins - B7 - Medium 7-contact

Double-diode tuning indicator providing visual receiver indication through changes in fluorescent shadow angle.

Base

7AG

Socket code

IO

Sections

1

Heater

6.3 V / 150 mA

Plate

135 V

Ik max

2 mA

8 pins - IO - International Octal

Cathode-ray tuning indicator with two independently controlled shadow angles on a circular fluorescent screen.

Base

—

Socket code

—

Sections

1

Heater

6.3 V / 300 mA

Twin-shadow electron-ray tuning indicator.

Base

B8-6

Socket code

IO

Sections

1

Heater

6.3 V / 150 mA

8 pins - IO - International Octal

Electron-ray indicator designed especially for precise visual tuning of AM/FM radio receivers.

Base

Refer to variations

Socket code

B9A

Sections

2

Heater

6.3 V / 300 mA

Plate

S1: 300 V / 0.2 W

9 pins - B9A - Small-button Noval 9-contact

Electron-ray visual indicator for receiver tuning or electrical level indication, using a fluorescent display whose pattern changes with control voltage.

Base

8EV

Socket code

IO

Sections

2

Heater

6.3 V / 200 mA

Plate

S1: 300 V

IO - International Octal

Electron-ray visual indicator for receiver tuning or electrical level indication, using a fluorescent display whose pattern changes with control voltage.

Base

Refer to variations

Socket code

B9A

Sections

2

Heater

6.3 V / 300 mA

Plate

S1: 300 V / 0.2 W

9 pins - B9A - Small-button Noval 9-contact

Electron-ray visual indicator for receiver tuning or electrical level indication, using a fluorescent display whose pattern changes with control voltage.

Base

—

Socket code

—

Sections

1

Heater

6.3 V / 300 mA

Base

Refer to variations

Socket code

B9A

Sections

2

Heater

6.3 V / 300 mA

Plate

S1: 3 W · S2: 0.2 W

gm

S1: 0.5 mA/V

μ

S1: 24

9 pins - B9A - Small-button Noval 9-contact

Russian electron-ray indicator combining a triode control system with a fluorescent crater-anode display.

Base

—

Socket code

—

Sections

1

Heater

6.3 V / 580 mA

Plate

250 V / 0.4 W

Russian 6E2P electron-ray tuning indicator for FM receiver visual tuning, with fluorescent display and 6.3 V 580 mA heater.

Base

—

Socket code

—

Sections

1

Heater

6.3 V / 250 mA

Plate

300 V / 0.5 W

Russian 6E3P fluorescent electron-ray indicator for stereo tape-recorder visual tuning and level indication, with 6.3 V 250 mA heater.

Base

6R

Socket code

UX6

Sections

2

Heater

6.3 V / 300 mA

Plate

S1: 250 V / 0.5 W · S2: 250 V / 1 W

Ik max

S1: 5 mA · S2: 5 mA

rP

S1: 1,000,000 Ω

gm

S1: 0.25 mA/V

μ

S1: 20

6 pins - UX6 - Small 6-contact

Classic glass electron-ray tuning indicator combining a triode control section with a fluorescent variable-shadow display for accurate receiver tuning.

Base

—

Socket code

—

Sections

1

Heater

6.3 V / 300 mA

Base

—

Socket code

IO

Sections

1

Heater

6.3 V / 300 mA

Plate

250 V

8 pins - IO - International Octal

Russian indirectly heated electron-beam tuning indicator used to display receiver tuning or signal strength. Its fluorescent display and control-electrode response provide a visible indication rather than conventional tetrode voltage amplification.

Base

Refer to variations

Socket code

B9A

Sections

2

Heater

6.3 V / 270 mA

Plate

S2: 0.5 W

B9A - Small-button Noval 9-contact

Miniature tuning indicator for broadcast receivers and tape recorders, using two converging fluorescent bars controlled by an internal triode.

Base

Refer to variations

Socket code

UX6

Sections

2

Heater

6.3 V / 300 mA

Plate

S1: 250 V / 1 W · S2: 250 V

6 pins - UX6 - Small 6-contact

Electron-ray visual indicator for receiver tuning or electrical level indication, using a fluorescent display whose pattern changes with control voltage.

Base

—

Socket code

IO

Sections

2

Heater

6.3 V / 300 mA

Plate

S1: 250 V

IO - International Octal

Electron-ray visual indicator for receiver tuning or electrical level indication, using a fluorescent display whose pattern changes with control voltage.

Base

Refer to variations

Socket code

B9A

Sections

2

Heater

6.3 V / 300 mA

9 pins - B9A - Small-button Noval 9-contact

Electron-ray audio-level indicator designed specifically for tape recorders, providing a fluorescent visual display of changing recording signal level.