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Power - Tetrode (NOT beam) ·Tetrode-Tetrode

6V5P

Russian dual-tetrode tube containing two physical tetrode sections. Manufacturer documentation establishes the paired construction and published electrical ratings for the complete device.

Directly heatedCold cathodeCommon cathodeDissimilar
Sections
2
Base
-
Socket code
B9A
Base pins
9
Nominal heater
6.3 V / 1.8 A

Description

Russian dual-tetrode vacuum tube. Technical characteristics and ratings are taken from the complete filename-matched source entry.

Socket description

Small-button Noval 9-contact

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base
-
Socket code
B9A
Base pins
9
Nominal heater voltage
6.3 V
Nominal heater current
1.8 A
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

Tetrode

X-ray radiationInterelectrode capacitances
Max plate dissipation
18 W

Filename-matched Russian source entry only.

Section 2

Tetrode

X-ray radiationInterelectrode capacitances
Max plate dissipation
18 W

Second identical physical section; added to align physical rows with SectionCount.

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

1981 Russian Tubes Katsnelson and Larionov

Published operating points and test conditions from this source.

SECTION 1

Tetrode

Characteristics

  • Heater current

    -0.3 mA

    Translated from Russian source; Ток накала . й (1,8=-0,3) А

  • Plate current

    -15 mA

    Translated from Russian source; Ток анода ка›ьдого тьтрода НЕИ (40=-15) мА

  • Screen current

    2 mA

    Translated from Russian source; Ток 2-й сетки х14 мА

  • Transconductance

    13 mA/V

    Translated from Russian source; Крутизна характеристикикаждого тетрода (при 13—

  • Output capacitance

    15 pF

    Translated from Russian source; Выходная мощность * ‚ ож ‚ ‚ — 2>15 Вт

  • Amplification factor

    8

    Translated from Russian source; Коэффициент усиления каждото тетрода г .. ., 8

  • Input capacitance

    0.7 pF

    Translated from Russian source; входная . , Вн, (6,9=0,7) пФ

  • Output capacitance

    0.6 pF

    Translated from Russian source; выходная . . . .. . .. . .. .. . , (3,1=0,6) пФ

  • Transfer capacitance

    0.035 pF

    Translated from Russian source; проходная . . . . . .. .. .. .. ,, <0,035 пФ

Other

  • Service life

    500 h

    Translated from Russian source; Наработка . , . . . . . .. .. .к. 2>500 ч

  • Heater voltage

    1.76 V

    Translated from Russian source; Напряжение накала . . . . . . . . .. . ., 1,44—1,76

  • Plate voltage

    600 V

    Translated from Russian source; Напряжение анода . . . . . .. . . .. . , 600 В

  • Plate dissipation

    18 W

    Translated from Russian source; Мощность, рассеиваемая анодом каждого тегрода ‚ 18 Вт