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Power - Triode Single (under 10W) ·Triode

4058

Medium-mu ceramic-metal pencil triode designed for pulsed and continuous-wave RF oscillator and amplifier service.

Directly heatedCold cathodeCommon cathodeDissimilar
Sections
1
Base
-
Socket code
-
Base pins
-
Nominal heater
6.3 V / 300 mA

Description

Medium-mu ceramic-metal pencil triode for pulsed and continuous-wave RF oscillator/amplifier service.

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
300 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

Triode

X-ray radiationInterelectrode capacitances
Transconductance
0.0073 S
Amplification factor
40
Max plate voltage
400 V
Max plate dissipation
9.5 W
Max grid dissipation
2 W
Max cathode current
45 mA

Medium-mu ceramic-metal pencil triode. Plate resistance derived from published μ/gm at the published characteristic point.

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

1971 RCA HB3 Binder 6 of 7

Published operating points and test conditions from this source.

SECTION 1

Triode

Other

  • Heater/filament voltage

    6.3 V

  • Heater/filament current

    300 mA

  • Maximum plate voltage

    400 V

  • Maximum plate dissipation

    9.5 W

  • Typical pulsed plate voltage

    1000 V

    PulseRF

  • Useful power output

    800 W

    PulseRF

  • Peak heater-cathode voltage

    60 V

    BothPolarities

  • Tripler output frequency

    510 MHz

    FrequencyMultiplier

Characteristic

  • Amplification factor

    40

  • Transconductance

    7300 uS

  • Plate resistance

    5479.452 ohm

    DerivedFromPublishedMuAndGm