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Voltage - Triode (single) ·Triode

4614

Indirectly heated output triode for low-power audio service; published plate dissipation is about 3 watts.

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

Description

Indirectly heated output triode.

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
4 V
Nominal heater current
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
Plate resistance
7000 Ω
Transconductance
0.0013 S
Max plate voltage
200 V
Max plate dissipation
3 W
Max cathode current
30 mA

Published Philips ratings and operating data promoted where applicable.

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

1999 Philips 0-D

Published operating points and test conditions from this source.

SECTION 1

Triode

Characteristics

  • Plate voltage

    130 V

  • Plate current

    12 mA

  • Transconductance

    1.3 mA/V

  • Plate resistance

    7 kohm

Other

  • Load resistance

    27 kohm

    ClassA