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Power - Triode (over 1000V 100W) ·Triode

HT321

RFT high-frequency triode intended for amplification, oscillation, measurement, or microwave-frequency electronic service, with published heater and electrical characteristics.

Directly heatedCold cathodeCommon cathodeDissimilar
Sections
1
Base
-
Socket code
-
Base pins
-
Nominal heater
12.6 V / 1.1 A

Description

A triode intended for amplification, oscillation, measurement, or microwave-frequency service, with source-published heater and electrical characteristics.

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
12.6 V
Nominal heater current
1.1 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

Triode

X-ray radiationInterelectrode capacitances
Transconductance
0.023 S
Max plate voltage
2000 V
Max plate dissipation
300 W
Max cathode current
200 mA

Published ratings and characteristics promoted where clearly stated.

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

1953 RFT Rundfunk Technik

Published operating points and test conditions from this source.

SECTION 1

Triode

Characteristic

  • Frequenzen von etwa

    3.75 GHz

    Frequenzen von etwa 3,75 GHz.

  • Bei Frequenzen oberhalb

    400 MHz

    Bei Frequenzen oberhalb 400 MHz

Other

  • 140

    1.1 A

    140 1,1 A

  • A

    22 min

    A 22 min N

  • PublishedValue

    1000 MHz

    . . 1000 MHz 12,1 V C

  • 1000

    2000 MHz

    1000...2000 MHz 11,5 V _ \ n - -

  • >

    2000 MHz

    > 2000 MHz 10,8 V

  • Ua

    1300 V

    Ua 1300 V

  • Ia

    100 mA

    Ia 100 mA

  • s

    23 mA

    s 23 mA/V

  • PublishedValue

    175 A

    175 A nax. 200

  • CEa

    3 pF

    CEa 3 pF bei einer Luft-

  • Cax

    0.025 pF

    Cax 0,025 pF

  • 40 U

    41 V

    40 U41V-35