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Voltage - Dual Triode (similar) ·Triode-Triode

7316

Medium-mu twin triode designed for long-life reliable amplifier service, with two similar sections and stable characteristics for professional electronic equipment.

Directly heatedCold cathodeCommon cathodeDissimilar
Sections
2
Base
-
Socket code
-
Base pins
-
Nominal heater
6.3 V / 300 mA

Description

7316 is listed in the supplied Amperex material as a medium-mu long-life reliable twin triode. Published electrical ratings and operating data were captured from the supplied table.

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

2 physical sections, each with unique specifications.

Section 1

Triode

X-ray radiationInterelectrode capacitances
Plate resistance
6250 Ω
Transconductance
0.0031 S
Amplification factor
19.5

Published ratings, characteristics, operating conditions and special-service data reviewed.

Section 2

Triode

X-ray radiationInterelectrode capacitances
Plate resistance
6250 Ω
Transconductance
0.0031 S
Amplification factor
19.5

Second physical triode restored.

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

1963 Amperex Condensed

Published operating points and test conditions from this source.

SECTION 1

Triode

Characteristic

  • Heater/filament voltage

    6.3 V

    Published rating

  • Heater/filament current

    300 mA

    Published rating

  • Plate resistance

    6250 ohm

    LongLife

  • Transconductance

    3100 µS

    LongLife

  • Amplification factor

    19.5

    LongLife

Other

  • Plate voltage

    100 V

    LongLife

  • Control-grid bias

    -1.8 V

    LongLife