Specialized - Switching Tube vacuum tubes

MicrowaveTRSwitch

Cold-cathode trigger tube for pulse and control circuits. Gas-discharge action provides abrupt electronic switching without a heater.

Base

Not recorded

Socket

B9A

Heater

Not recorded

Sections

1

MicrowaveTRSwitch

Cold-cathode trigger tube for pulse and control circuits. Its ionized discharge provides rapid heaterless switching in response to control conditions.

Base

Not recorded

Socket

B9A

Heater

Not recorded

Sections

1

Thyratron

Cold-cathode trigger tube for pulse and control circuits. Gas-discharge operation provides abrupt heaterless switching in response to a trigger signal.

Base

Not recorded

Socket

Not recorded

Heater

Not recorded

Sections

1

Triode

Shielded-grid pulse-power triode for hard-tube modulator service.

Base

Not recorded

Socket

Not recorded

Heater

6 V

Sections

1

MicrowaveTRSwitch

Special-purpose microwave switching tube. Available manufacturer material establishes microwave switching service but does not support a more specific operating description.

Base

Not recorded

Socket

Not recorded

Heater

Not recorded

Sections

1

CounterSelectorSwitch

Subminiature cold-cathode gas-filled time totalizer. Sequential discharge counting accumulates operating time or events electronically without mechanical counting mechanisms.

Base

Not recorded

Socket

Not recorded

Heater

Not recorded

Sections

1

MicrowaveTRSwitch

Cold-cathode trigger tube for pulse and control circuits. Gas-discharge conduction provides abrupt heaterless switching when triggered.

Base

Not recorded

Socket

B9A

Heater

Not recorded

Sections

1

MicrowaveTRSwitch

Cold-cathode trigger tube for pulse and control circuits. Its ionized discharge provides rapid heaterless switching in response to a control signal.

Base

Not recorded

Socket

B9A

Heater

Not recorded

Sections

1

MicrowaveTRSwitch

Cold-cathode trigger tube for pulse and control circuits. Gas-discharge action provides abrupt electronic switching without thermionic heating.

Base

Not recorded

Socket

B9A

Heater

Not recorded

Sections

1

Triode

Oil-immersed high-voltage high-mu pulse-switch triode for hard-tube modulators. Extreme pulse-voltage and multiampere current capability make it a specialized switching device for radar and other high-energy pulsed systems.

Base

Not recorded

Socket

Not recorded

Heater

12.6 V

Sections

1

Triode

Large forced-air-cooled hard-tube pulse-modulator triode for major radar and pulsed-power systems. Tens-of-kilovolts plate capability and very high pulse current make it a specialized high-energy switching tube.

Base

Not recorded

Socket

Not recorded

Heater

13 V

Sections

1

TriggerPulseSwitch

Cold-cathode trigger/pulse switching tube. Available source classification establishes pulse-trigger switching service without enough detail for a narrower operating description.

Base

Not recorded

Socket

Not recorded

Heater

Not recorded

Sections

1

TriggerPulseSwitch

Cold-cathode trigger/pulse switching tube. Available source classification establishes pulse-trigger switching service without enough detail for a narrower operating description.

Base

Not recorded

Socket

Not recorded

Heater

Not recorded

Sections

1

TriggerPulseSwitch

Cold-cathode gas-filled trigger tube for pulse and control circuits, explicitly co-designated with its corresponding Z-series type in Amperex documentation.

Base

Not recorded

Socket

Not recorded

Heater

Not recorded

Sections

1

TriggerPulseSwitch

Cold-cathode gas-filled trigger tube for pulse and control circuits, explicitly co-designated with its corresponding Z-series type in Amperex documentation.

Base

Not recorded

Socket

Not recorded

Heater

Not recorded

Sections

1

TriggerPulseSwitch

Cold-cathode gas-filled trigger tube for pulse and control circuits, explicitly co-designated with its corresponding Z-series type in Amperex documentation.

Base

Not recorded

Socket

Not recorded

Heater

Not recorded

Sections

1

Triode

Shielded-grid high-mu pulse-switch triode for radar hard-tube modulators. Extreme pulse-voltage, high current, and multi-megawatt peak output capability specialize it for very-high-power short-duration switching service.

Base

Not recorded

Socket

Not recorded

Heater

6 V

Sections

1

MicrowaveTRSwitch

Metcom 7821 radar TR receiver-protection switch, 432–450 MHz; peak transmitter rating 2 MW.

Base

Not recorded

Socket

Not recorded

Heater

Not recorded

Sections

1

MicrowaveTRSwitch

Metcom 7823 radar TR receiver-protection switch, 1250–1350 MHz; peak transmitter rating 50 kW.

Base

Not recorded

Socket

Not recorded

Heater

Not recorded

Sections

1

MicrowaveTRSwitch

Small cold-cathode gaseous triggered spark gap designed to switch stored electrical energy into low-impedance loads with short, rapid high-current pulses and low jitter.

Base

Not recorded

Socket

Not recorded

Heater

Not recorded

Sections

1

MicrowaveTRSwitch

Miniature cold-cathode gaseous triggered spark gap designed for high-voltage, high-current pulse switching in compact pulsed-power circuits.

Base

Not recorded

Socket

B9A

Heater

Not recorded

Sections

1

MicrowaveTRSwitch

Cold-cathode decimal counting and selector tube with ten output cathodes and pulsed guide electrodes, designed for decade counting, sequencing, and switching functions.

Base

Not recorded

Socket

B12A

Heater

Not recorded

Sections

1

Triode

Immersion-cooled high-power triode for hard-tube pulse modulators and series-regulator service. Tens-of-kilovolts capability and very high dissipation make it a specialized pulsed switching and high-voltage control device.

Base

Not recorded

Socket

Not recorded

Heater

15 V

Sections

1

Triode

Machlett ruggedized shielded-grid high-mu triode designed as a hard-tube pulse-modulator switch. High plate voltage, substantial dissipation, and special construction suit severe high-energy pulse switching service.

Base

Not recorded

Socket

Not recorded

Heater

5.5 V

Sections

1

MicrowaveTRSwitch

Broadband gas-filled transmit-receive switching tube designed to protect a microwave radar receiver from high-power transmitter pulses while permitting reception between pulses.

Base

Not recorded

Socket

Not recorded

Heater

Not recorded

Sections

1

MicrowaveTRSwitch

Broadband gas-filled transmit-receive switching tube designed to protect a microwave radar receiver from high-power transmitter pulses while permitting reception between pulses.

Base

Not recorded

Socket

Not recorded

Heater

Not recorded

Sections

1

MicrowaveTRSwitch

High-vacuum ten-output magnetron beam-switching tube, co-designated 6703/8D-301, designed to steer an electron beam sequentially among multiple output electrodes.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

SwitchingOther

Russian cold-cathode glow-discharge Dekatron for counting, switching, and calculating equipment, transferring a visible discharge among cathodes for both electronic sequencing and visual indication.

Base

Not recorded

Socket

Not recorded

Heater

Not recorded

Sections

1

SparkGapPulseSwitch

AGI1751.3 specialized - switching tube electronic tube specifications and datasheets.

Base

Not recorded

Socket

Not recorded

Heater

Not recorded

Sections

1

MicrowaveTRSwitch

Pre-TR microwave protection tube designed for single-antenna radar receivers operating across approximately 2.9–3.26 GHz, protecting the receiver ahead of the main TR stage.

Base

Not recorded

Socket

Not recorded

Heater

Not recorded

Sections

1

MicrowaveTRSwitch

Double TR microwave switching and protection tube designed for radar systems operating across approximately 2.9–3.26 GHz.

Base

Not recorded

Socket

Not recorded

Heater

Not recorded

Sections

1

MicrowaveTRSwitch

Broadband fixed-tuned gas-discharge TR tube using pre-tuned spark gaps and a keep-alive ignitor for military radar receiver protection.

Base

Not recorded

Socket

Not recorded

Heater

Not recorded

Sections

1

MicrowaveTRSwitch

Broadband TR spark-gap tube designed for radar receiver protection across approximately 1.2–1.4 GHz, isolating sensitive receiver circuitry during transmitter pulses.

Base

Not recorded

Socket

Not recorded

Heater

Not recorded

Sections

1

MicrowaveTRSwitch

Broadband TR protective switching tube designed to isolate and protect radar receiver circuitry during high-power transmitter pulses.

Base

Not recorded

Socket

Not recorded

Heater

Not recorded

Sections

1

Thyratron

Inert-gas cold-cathode triode for relay, timing, and control service. Heaterless gas discharge provides abrupt electronic switching.

Base

Not recorded

Socket

Not recorded

Heater

Not recorded

Sections

1

Thyratron

Inert-gas cold-cathode triode for relay, timing, and control service. Gas-discharge operation provides heaterless switching.

Base

Not recorded

Socket

B9A

Heater

Not recorded

Sections

1

MicrowaveTRSwitch

Former designation explicitly documented for Sylvania 5864, a broadband X-band ATR gas switching tube for radar transmitter-receiver antenna decoupling.

Base

Not recorded

Socket

Not recorded

Heater

Not recorded

Sections

1

MicrowaveTRSwitch

Varian/Bomac BL-625 manufacturer designation for JEDEC 6805, a double TR microwave switching tube for radar duplexing and receiver protection.

Base

Not recorded

Socket

Not recorded

Heater

Not recorded

Sections

1

SwitchingOther

Cold-cathode high-current switching tube with starter control and auxiliary keep-alive anode, designed for very-high-peak-current pulse switching.

Base

Not recorded

Socket

Not recorded

Heater

Not recorded

Sections

1

MicrowaveTRSwitch

Broadband single-primer S-band TR tube designed for microwave radar duplexing and protection of receiver circuitry during transmitter pulses.

Base

Not recorded

Socket

Not recorded

Heater

Not recorded

Sections

1

MicrowaveTRSwitch

X-band gas switching TB tube for microwave radar duplexer and receiver-protection service.

Base

Not recorded

Socket

Not recorded

Heater

Not recorded

Sections

1

MicrowaveTRSwitch

Broadband single-primer S-band TR tube for microwave radar duplexers and receiver protection.

Base

Not recorded

Socket

Not recorded

Heater

Not recorded

Sections

1

MicrowaveTRSwitch

Gas-filled microwave TR or pre-TR switching/protection device for radar duplexers, isolating or protecting receiver paths during high-power transmitter pulses.

Base

Not recorded

Socket

Not recorded

Heater

Not recorded

Sections

1

MicrowaveTRSwitch

Gas-filled microwave TR or pre-TR switching/protection device for radar duplexers, isolating or protecting receiver paths during high-power transmitter pulses.

Base

Not recorded

Socket

Not recorded

Heater

Not recorded

Sections

1

MicrowaveTRSwitch

Gas-filled microwave TR or pre-TR switching/protection device for radar duplexers, isolating or protecting receiver paths during high-power transmitter pulses.

Base

Not recorded

Socket

Not recorded

Heater

Not recorded

Sections

1

MicrowaveTRSwitch

Gas-filled microwave TR or pre-TR switching/protection device for radar duplexers, isolating or protecting receiver paths during high-power transmitter pulses.

Base

Not recorded

Socket

Not recorded

Heater

Not recorded

Sections

1

MicrowaveTRSwitch

Tunable high-Q X-band TR tube designed specifically for marine-radar duplexer and receiver-protection service.

Base

Not recorded

Socket

Not recorded

Heater

Not recorded

Sections

1

MicrowaveTRSwitch

Gas-filled microwave TR or pre-TR switching/protection device for radar duplexers, isolating or protecting receiver paths during high-power transmitter pulses.

Base

Not recorded

Socket

Not recorded

Heater

Not recorded

Sections

1