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Specialized - Traveling Wave ·TravelingWave

X368

8–12 GHz intermediate-power traveling-wave amplifier with helical slow-wave structure and permanent-magnet focusing, providing at least 50 mW output and approximately 35 dB gain.

Directly heatedCold cathodeCommon cathodeDissimilarSpecialized
Sections
1
Base
-
Socket code
-
Base pins
-
Nominal heater
6.3 V / 800 mA

Description

8–12 GHz intermediate-power traveling-wave amplifier with helical slow-wave structure and permanent-magnet focusing.

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
6.3 V
Nominal heater current
800 mA
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

TravelingWave

X-ray radiationInterelectrode capacitances

No fixed ratings are recorded for this section.

Specialized microwave/image-intensifier device. Published beam, cathode, anode, helix, collector, RF, gain/noise, and optical ratings are preserved in TUBE_SECTION_PARAMETER rather than forced into unrelated promoted plate/screen fields.

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

1962 ITT

Published operating points and test conditions from this source.

SECTION 1

TravelingWave

Characteristic

  • Frequency Range

    8 to 12 GHz

Other

  • Small Signal Gain Minimum

    35 dB

  • Gain at Rated Output Minimum

    30 dB

  • Power Output Minimum

    50 mW

  • Cathode Voltage Maximum

    -1600 V

  • Cathode Current Maximum

    8 mA

  • Collector Current Maximum

    8 mA

  • Helix Current Maximum

    2 mA

  • Focus Electrode Voltage Maximum

    -100 V

  • Beam Duty Cycle Maximum

    100 percent

Capacitance

  • Control Electrode Capacitance

    20 pF