1B63B

Broadband transmit-receive microwave switching tube for radar systems. Its gas-discharge mechanism rapidly isolates the receiver during high-power transmitter pulses.

Directly heatedCold cathodeCommon cathodeDissimilarSpecialized

Sections: 1
Base: -
Socket code: -
Base pins: -
Nominal heater: -

Description

Broad-band transmit-receive microwave switching tube.

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base: -
Socket code: -
Base pins: -
Nominal heater voltage: -
Nominal heater current: -
Parallel heater voltage: -
Parallel heater current: -
Series capable: No

Terminal pinout

Electrical assignments shared by every tube using this base designation.

No verified pinout is recorded for this base designation.

Section ratings

1 physical section, each with unique specifications.

Section 1

MicrowaveTRSwitch

X-ray radiationInterelectrode capacitances

No fixed ratings are recorded for this section.

Physical section extracted from supplied datasheet.

Source-dependent data

Operating conditions by source

Each block preserves the test conditions and published values from one reference. Values from different sources are intentionally kept separate.

Data set 01

1950 Sylvania

Published operating points and test conditions from this source.

SECTION 1

MicrowaveTRSwitch

Characteristic

Frequency Range . . . . . . . . . . . . . 8490w 9578 mc
8490 W
Frequency Range . . . . . . . . . . . . . 8490w 9578 mc
Ignitor Voltage Drop . . . . . . . . . . . 200t 375 Volts
375 V
Ignitor Voltage Drop . . . . . . . . . . . 200t 375 Volts