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Voltage Pentode - High Frequency (single) ·Pentode

6ZH1P

The 6ZH1P is a Russian miniature high-frequency pentode designed for wideband RF voltage amplification. Operating from a 6.3-volt heater supply, it combines approximately 5.2 mA/V transconductance with compact construction for receiving, communications, and general signal-amplifier applications.

Directly heatedCold cathodeCommon cathodeDissimilar
Sections
1
Base
-
Socket code
-
Base pins
-
Nominal heater
6.3 V / 170 mA

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
170 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
0.0052 S
Max plate dissipation
1.8 W

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

2026 Russian Receiving

Published operating points and test conditions from this source.

SECTION 1

Pentode

Characteristics

  • Plate Voltage

    120 V

  • Screen Voltage

    120 V

  • Plate Current

    7 mA