Specialized - Switching Tube vacuum tubes

Tetrode

Russian high-voltage pulse tetrode for modulator switching.

Base

Not recorded

Socket

Not recorded

Heater

12.6 V

Sections

1

Triode

Russian high-voltage pulse triode for modulator switching.

Base

Not recorded

Socket

Not recorded

Heater

11 V

Sections

1

Tetrode

Russian high-voltage pulse tetrode for modulator switching.

Base

Not recorded

Socket

Not recorded

Heater

12.6 V

Sections

1

Tetrode

Russian high-voltage pulse tetrode for modulator switching.

Base

Not recorded

Socket

Not recorded

Heater

12.6 V

Sections

1

Tetrode

Russian high-voltage pulse tetrode for modulator switching.

Base

Not recorded

Socket

Not recorded

Heater

12.6 V

Sections

1

Tetrode

Russian high-power tetrode designed for pulse-modulator or pulse-power switching service in RF equipment, controlling high-voltage, high-current pulses rather than continuous linear amplification.

Base

Not recorded

Socket

Not recorded

Heater

25 V

Sections

1

Tetrode

Russian high-power tetrode designed for pulse-modulator or pulse-power switching service in RF equipment, controlling high-voltage, high-current pulses rather than continuous linear amplification.

Base

Not recorded

Socket

Not recorded

Heater

26 V

Sections

1

Tetrode

Russian high-power tetrode designed for pulse-modulator or pulse-power switching service in RF equipment, controlling high-voltage, high-current pulses rather than continuous linear amplification.

Base

Not recorded

Socket

Not recorded

Heater

27 V

Sections

1

SwitchingOther

Russian pulse injectron for high-power modulator switching.

Base

Not recorded

Socket

Not recorded

Heater

26 V

Sections

1

Triode

Russian high-voltage pulse triode for modulator switching.

Base

Not recorded

Socket

Not recorded

Heater

26 V

Sections

1

Triode

Russian high-voltage pulse triode for modulator switching.

Base

Not recorded

Socket

Not recorded

Heater

26 V

Sections

1

Triode

Russian high-voltage pulse triode for modulator switching.

Base

Not recorded

Socket

Not recorded

Heater

26 V

Sections

1

Triode

Russian high-voltage pulse triode for modulator switching.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

Tetrode

Russian high-voltage pulse tetrode for modulator switching.

Base

Not recorded

Socket

Not recorded

Heater

27 V

Sections

1

Tetrode

Russian high-power tetrode designed for pulse-modulator or pulse-power switching service in RF equipment, controlling high-voltage, high-current pulses rather than continuous linear amplification.

Base

Not recorded

Socket

Not recorded

Heater

26 V

Sections

1

BeamTetrode

Russian high-voltage pulse beam tetrode for modulator switching.

Base

Not recorded

Socket

Not recorded

Heater

26 V

Sections

1

Triode

Russian high-voltage pulse triode for modulator switching.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

BeamTetrode

Russian high-voltage pulse beam tetrode for modulator switching.

Base

Not recorded

Socket

Not recorded

Heater

26 V

Sections

1

Tetrode

Russian high-power tetrode designed for pulse-modulator or pulse-power switching service in RF equipment, controlling high-voltage, high-current pulses rather than continuous linear amplification.

Base

Not recorded

Socket

Not recorded

Heater

26 V

Sections

1

Tetrode

Russian high-voltage pulse tetrode for modulator switching.

Base

Not recorded

Socket

Not recorded

Heater

25 V

Sections

1

Tetrode

Russian high-power tetrode designed for pulse-modulator or pulse-power switching service in RF equipment, controlling high-voltage, high-current pulses rather than continuous linear amplification.

Base

Not recorded

Socket

Not recorded

Heater

25 V

Sections

1

Tetrode

Russian high-voltage pulse tetrode for modulator switching.

Base

Not recorded

Socket

Not recorded

Heater

25 V

Sections

1

Tetrode

Cold-cathode gas tetrode for relay, control, and pulse-switching service, using gas-discharge conduction for rapid high-current control.

Base

Not recorded

Socket

IO

Heater

Not recorded

Sections

1

Tetrode

Cold-cathode gas tetrode for relay, control, and pulse-switching service, using gas-discharge conduction for rapid high-current control.

Base

Not recorded

Socket

IO

Heater

Not recorded

Sections

1

RelayControlSwitch

Cold-cathode gas relay triode with molybdenum cathode for AC anode supply and starter control. Gas discharge provides heaterless relay switching.

Base

Not recorded

Socket

Not recorded

Heater

Not recorded

Sections

1

RelayControlSwitch

Cold-cathode DC relay triode with two starters and a keep-alive electrode, suitable for control and counting circuits requiring stable switching.

Base

Not recorded

Socket

B9A

Heater

Not recorded

Sections

1

RelayControlSwitch

Cold-cathode DC relay triode with starter and keep-alive anode for stable sensitive control. Gas discharge provides reliable heaterless switching.

Base

Not recorded

Socket

B9A

Heater

Not recorded

Sections

1

Tetrode

Cold-cathode gas tetrode for relay, control, and pulse-switching service, using gas-discharge conduction for rapid high-current control.

Base

Not recorded

Socket

Not recorded

Heater

Not recorded

Sections

1

RelayControlSwitch

Cold-cathode relay tube with stable starter breakdown voltage for DC control. Gas-discharge operation provides repeatable heaterless switching.

Base

Not recorded

Socket

Not recorded

Heater

Not recorded

Sections

1

RelayControlSwitch

Cold-cathode two-starter relay tube for DC control. Multiple starter electrodes provide flexible gas-discharge triggering and switching.

Base

Not recorded

Socket

Not recorded

Heater

Not recorded

Sections

1

RelayControlSwitch

Cold-cathode relay tube for stable relay and timing control. Gas-discharge conduction provides repeatable heaterless switching.

Base

Not recorded

Socket

Not recorded

Heater

Not recorded

Sections

1

RelayControlSwitch

Cold-cathode relay tube with starter and keep-alive electrodes. Its gas discharge supports stable control and switching without a heater.

Base

Not recorded

Socket

Not recorded

Heater

Not recorded

Sections

1

RelayControlSwitch

Subminiature cold-cathode relay tube for timing and industrial electronics. Gas-discharge operation provides compact heaterless control switching.

Base

Not recorded

Socket

Not recorded

Heater

Not recorded

Sections

1

CounterSelectorSwitch

Cold-cathode scale-of-ten counter and selector tube. Sequential gas-discharge transfer advances through ten stable counting positions.

Base

Not recorded

Socket

Not recorded

Heater

Not recorded

Sections

1

CounterSelectorSwitch

Cold-cathode scale-of-ten counter and selector tube. Sequential discharge transfer performs electronic decade counting and output selection.

Base

Not recorded

Socket

B12A

Heater

Not recorded

Sections

1

CounterSelectorSwitch

Cold-cathode scale-of-ten counter tube. Sequential gas-discharge transfer advances electronically through ten stable states.

Base

Not recorded

Socket

B12A

Heater

Not recorded

Sections

1

CounterSelectorSwitch

Cold-cathode scale-of-ten counter for electronic counting and sequential selection among ten discharge positions.

Base

Not recorded

Socket

Not recorded

Heater

Not recorded

Sections

1

CounterSelectorSwitch

Cold-cathode scale-of-ten counter for electronic counting and sequential selection among ten discharge positions.

Base

Not recorded

Socket

B17A

Heater

Not recorded

Sections

1

CounterSelectorSwitch

Cold-cathode twelve-way counter/selector for electronic counting and sequential selection among twelve discharge positions.

Base

Not recorded

Socket

Not recorded

Heater

Not recorded

Sections

1

MicrowaveTRSwitch

Narrow-band tunable radar receiver-protection discharge tube for X-band antenna-switch assemblies.

Base

Not recorded

Socket

Not recorded

Heater

Not recorded

Sections

1

SwitchingOther

Special-purpose switching tube documented by the manufacturer, but the available stored source summary does not establish a narrower switching mechanism or application.

Base

Not recorded

Socket

Not recorded

Heater

0 V

Sections

1

SwitchingOther

Special-purpose switching tube documented by the manufacturer, but the available stored source summary does not establish a narrower switching mechanism or application.

Base

Not recorded

Socket

Not recorded

Heater

0 V

Sections

1

SparkGapPulseSwitch

The IRT41 is a high-current triggered ignitron-gap switching device developed for discharging capacitive energy stores and generating high-voltage pulses. Its controlled discharge arrangement supports very large transient currents in pulsed-power equipment. Operating limits depend on pulse current, voltage, repetition rate, and electrode condition.

Base

Not recorded

Socket

Not recorded

Heater

Not recorded

Sections

1

TriggerPulseSwitch

Nullode pulse-discharge switching tube with short blocking time for rapid trigger and pulse circuits.

Base

Not recorded

Socket

Not recorded

Heater

Not recorded

Sections

1

TriggerPulseSwitch

Metallized nullode pulse-discharge switching tube related to LG71, intended for rapid trigger and pulse circuits.

Base

Not recorded

Socket

Not recorded

Heater

Not recorded

Sections

1

TriggerPulseSwitch

Nullode pulse-discharge switching tube with approximately 1–2 microsecond blocking time for rapid pulse-control applications.

Base

Not recorded

Socket

Not recorded

Heater

Not recorded

Sections

1

SwitchingOther

The Ediswan NE5 is a cold-cathode neon discharge switching tube designed for relay operation in automatic timing and control circuits. Its anode and cathode connections are polarized, requiring correct DC connection. The device conducts after striking and extinguishes when current falls sufficiently.

Base

Not recorded

Socket

Not recorded

Heater

Not recorded

Sections

1

MicrowaveTRSwitch

Broadband radar TR protection cell for WG16 waveguide, operating approximately 8.95–9.6 GHz.

Base

Not recorded

Socket

Not recorded

Heater

Not recorded

Sections

1