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Heptode ·Heptode

6L1P

Russian high-frequency heptode with hysteretic transfer characteristic for fast discriminators, binary storage, counters, switching, and limiting circuits.

Directly heatedCold cathodeCommon cathodeDissimilar
Sections
1
Base
-
Socket code
-
Base pins
-
Nominal heater
6.3 V / 320 mA

Description

High-frequency heptode with hysteretic transfer characteristic for fast discriminators, binary storage/counters, switching and limiting circuits. Extracted and translated from the complete Russian entry corresponding to the PDF filename; neighboring page-break fragments were excluded.

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
320 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

Heptode

X-ray radiationInterelectrode capacitances
Max plate voltage
800 V
Max screen voltage
200 V
Max plate dissipation
8 W
Max screen dissipation
0.8 W

Values promoted from the complete filename-matched Russian entry only.

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

Heptode

Characteristic

  • Plate current

    16.5 mA

    Translated from Russian source; filename-matched entry only

  • Maximum plate voltage

    800 V

    Translated from Russian source; filename-matched entry only

  • Maximum screen voltage

    200 V

    Translated from Russian source; filename-matched entry only

  • Maximum plate dissipation

    8 W

    Translated from Russian source; filename-matched entry only

  • Maximum screen dissipation

    0.8 W

    Translated from Russian source; filename-matched entry only

  • Service life minimum

    500 h

    Translated from Russian source; filename-matched entry only