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Voltage Pentode ·Pentode

10ZH1L

Russian pentode documented in bilingual manufacturer literature with guaranteed electrical characteristics. The available source establishes signal-tube operation but does not provide enough explicit functional wording to support a narrower classification without inference.

Directly heatedCold cathodeCommon cathodeDissimilar
Sections
1
Base
-
Socket code
B8G
Base pins
-
Nominal heater
10 V / 97 mA

Description

The 10ZH1L is a pentode described in the bilingual Russian/English source.

Socket description

Loctal 8-contact

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base
-
Socket code
B8G
Base pins
-
Nominal heater voltage
10 V
Nominal heater current
97 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

Pentode

X-ray radiationInterelectrode capacitances
Transconductance
0.0017 S
Max plate voltage
250 V

Published ratings/characteristics promoted where clearly identified; additional bilingual values retained as parameters.

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

1970 Russian Tubes Mashpriborintorg

Published operating points and test conditions from this source.

SECTION 1

Pentode

Characteristics

  • Guaranteed service life

    2500 h

    PublishedGuarantee

  • Transconductance

    1.702 mA/V

    PublishedElectricalCharacteristics