Skip to main content
Tube Tinker — Electron Tube Database
Alternatives & variationsDownload PDF datasheet

Voltage - Dual Triode (similar high frequency) ·Triode-Triode

6N27P

Russian high-frequency double triode designed for amplification and frequency conversion in very-high-frequency or ultrashort-wave equipment, combining RF gain and converter functions.

Directly heatedCold cathodeCommon cathodeDissimilar
Sections
2
Base
-
Socket code
B9A
Base pins
9
Nominal heater
6.3 V / 365 mA

Description

The 6H27I1 high-frequency double triode has been HayeH ANA YCHJIeHHs H npeobpa3oBaHus YacTOTHI B AHaMNa- designed for amplification and conversion of frequency 30HE yNbTPAKOPOTKHX BOJIH C MHTaHHEM HENOCPEeNCTBEH- in the v.

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
365 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

2 physical sections, each with unique specifications.

Section 1

Triode

X-ray radiationInterelectrode capacitances
Transconductance
0.0095 S
Amplification factor
30
Max plate voltage
150 V
Max plate dissipation
1.5 W

Filename-designated Russian tube only; identical dual-triode sections compressed when applicable.

Section 2

Triode

X-ray radiationInterelectrode capacitances
Transconductance
0.0095 S
Amplification factor
30
Max plate voltage
150 V
Max plate dissipation
1.5 W

Second physical triode restored.

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

195X Russian

Published operating points and test conditions from this source.

SECTION 1

Triode

Characteristic

  • Heater voltage

    6.3 V

    Published nominal heater condition.

  • Heater current

    365 mA

    Published heater current.

  • Transconductance

    9500 µS

    Published characteristic; normalized to µS.

  • Amplification factor

    30

    Published characteristic.

Other

  • Maximum plate voltage

    150 V

    Published limiting operating value.

  • Maximum plate dissipation

    1.5 W

    Published limiting operating value.

Data set 02

1981 Russian Tubes Katsnelson and Larionov

Published operating points and test conditions from this source.

SECTION 1

Triode

Characteristics

  • Published electrical parameter

    100 kΩ

    при 0в=6,3 В, (, =12,6 В, В,==100 кОм

  • Published electrical parameter

    1.8 V

    =—1,8 В), мкА . й к, — < 100 —

  • Published electrical parameter

    2 kΩ

    =2 кОм), мВ. . . .. .. . , . . <30 —

  • Published electrical parameter

    1 V

    при (0н=6,3 В, И,=50 В, Ис=—!1 В

  • Published electrical parameter

    <2.5 mA

    Разность токов анода [-го и 2-го триодов гч . . <2,5 мА