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Power - Pentode Single (NOT beam) (under 10W) ·Pentode

DL95

Directly heated output pentode designed for low-frequency power amplification. Its filamentary cathode and battery-oriented operating conditions suit portable receiver audio-output stages.

Directly heatedCold cathodeCommon cathodeDissimilar
Sections
1
Base
Miniature
Socket code
B7G
Base pins
7
Nominal heater
1.4 V / 100 mA

Description

Directly heated output pentode for low-frequency power amplification; co-designated DL95.

Socket description

Miniature 7-contact

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base
Miniature
Socket code
B7G
Base pins
7
Nominal heater voltage
1.4 V
Nominal heater current
100 mA
Parallel heater voltage
1.4 V
Parallel heater current
100 mA
Series capable
Yes

Miniature - 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

Pentode

X-ray radiationInterelectrode capacitances
Plate resistance
100000 Ω
Transconductance
0.00215 S
Max plate voltage
150 V
Max screen voltage
90 V
Max plate dissipation
1.2 W
Max screen dissipation
0.45 W
Max cathode current
12 mA

Published ratings and characteristics promoted from the approved French source.

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

1968 Mazda Belvu

Published operating points and test conditions from this source.

SECTION 1

Pentode

Other

  • Power Output

    -

    AF output amplifier

Data set 02

1999 Philips 0-D

Published operating points and test conditions from this source.

SECTION 1

Pentode

Other

  • Reference electrical data

    DL94

    ClassA