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Power - TV Horizontal Output (sweep) ·BeamPower-Triode

30PL1

Television beam-power valve designed for line-output and horizontal-deflection service, with pulse ratings and current capability suited to scanning-output stages.

Directly heatedCold cathodeCommon cathodeDissimilar
Sections
2
Base
B9A
Socket code
B9A
Base pins
9
Nominal heater
13 V / 300 mA

Description

Triode-output beam tetrode for television audio and field-output stages.

Socket description

Small-button Noval 9-contact

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base
B9A
Socket code
B9A
Base pins
9
Nominal heater voltage
13 V
Nominal heater current
300 mA
Parallel heater voltage
-
Parallel heater current
-
Series capable
No

B9A - Terminal pinout

Electrical assignments shared by every tube using this base designation.

No verified pinout is recorded for this base designation.

Section ratings

2 physical sections, each with unique specifications.

Section 1

Beam Power

X-ray radiationInterelectrode capacitances
Transconductance
0.0065 S
Max plate voltage
250 V
Max screen voltage
250 V
Max plate dissipation
5.5 W
Max screen dissipation
1.5 W

Output beam-tetrode section.

Section 2

Triode

X-ray radiationInterelectrode capacitances
Plate resistance
5300 Ω
Transconductance
0.0034 S
Amplification factor
18
Max plate voltage
250 V
Max plate dissipation
2 W

Triode section.

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

1960 Mazda

Published operating points and test conditions from this source.

SECTION 1

Beam Power

Other

  • SpeechMusicMaxScreenDissipation

    2.2 W

    BeamPower

  • Typical Anode Voltage

    170 V

    ClassA;FixedBias;BeamPower

  • Typical Screen Voltage

    180 V

    ClassA;FixedBias;BeamPower

  • TypicalAnodeCurrent

    28 mA

    ClassA;FixedBias;BeamPower

  • Power Output

    2 W

    ClassA;FixedBias;BeamPower

SECTION 2

Triode

Characteristics

  • Typical Anode Voltage

    200 V

    Triode

  • TypicalAnodeCurrent

    10 mA

    Triode