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Voltage Pentode - High Frequency (single) ·Pentode

2ZH15B

Miniature directly heated high-frequency voltage amplifier pentode.

Directly heatedCold cathodeCommon cathodeDissimilar
Sections
1
Base
-
Socket code
-
Base pins
-
Nominal heater
2.2 V / 14 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
2.2 V
Nominal heater current
14 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 0

Pentode

X-ray radiationInterelectrode capacitances

No fixed ratings are recorded for this section.

HF voltage pentode; typical Va 60 V, Ia 1.5 mA, anode power 0.15 W, Vg2 45 V.

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 0

Pentode

Characteristic

  • Plate Voltage

    60 V

    Typical anode voltage

Other

  • Heater/filament voltage

    2.2 V

    Filament voltage

  • Heater/filament current

    14 mA

    Filament current