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Specialized - Traveling Wave ·TravelingWave

TOP1304

High-power pulsed S-band traveling-wave amplifier for modern radar systems, producing roughly 170 kW peak RF output.

Directly heatedCold cathodeCommon cathodeDissimilarSpecialized
Sections
1
Base
-
Socket code
-
Base pins
-
Nominal heater
8.5 V / 1.25 A

Description

The Thomson-CSF TOP1304 is a high-power pulsed s-band traveling-wave tube for modern radar systems.

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
8.5 V
Nominal heater current
1.25 A
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
Max cathode current
15 mA

Traveling-wave electron-beam device; helix, anode, collector and beam values are preserved in parameters.

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

1972 Thomson CSF

Published operating points and test conditions from this source.

SECTION 1

TravelingWave

Characteristic

  • Frequency range

    2.85 to 3.15 GHz

  • Heater voltage

    8.5 V

  • Heater current

    1.25 A

Other

  • Rated/minimum output power

    170000 W

  • Gain at rated/saturated output

    30 dB

  • Helix voltage

    20 to 30 kV

  • Helix current

    0 to 1.5 mA

  • Anode voltage

    20 to 30 kV

  • Anode current

    0 to 15 mA

  • Collector voltage

    20 to 30 kV

  • Cathode current

    0 to 15 mA

  • Collector dissipation

    25000 W