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Voltage Pentode - Sharp Cutoff (single) ·Pentode

6AH6S

Rugged high-slope, low-cutoff pentode designed for wide-band RF amplifier circuits. It combines substantial transconductance with strengthened construction for demanding broadband high-frequency service.

Directly heatedCold cathodeCommon cathodeDissimilar
Sections
1
Base
-
Socket code
B7G
Base pins
7
Nominal heater
6.3 V / 450 mA

Description

The 6AH6S is a rugged high-slope, low-cutoff pentode intended for wide-band RF amplifier circuits.

Socket description

Miniature 7-contact

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base
-
Socket code
B7G
Base pins
7
Nominal heater voltage
6.3 V
Nominal heater current
450 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
Max plate voltage
300 V
Max screen voltage
300 V
Max plate dissipation
3.2 W
Max screen dissipation
0.4 W
Max cathode current
13 mA

Wide-band RF pentode.

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

1958 Compagnie General

Published operating points and test conditions from this source.

SECTION 1

Pentode

Characteristics

  • Heater Voltage

    6.3 V

  • Heater Current

    450 mA

  • Grid-to-Plate Capacitance

    0.03 pF

    Maximum without shield

  • Input Capacitance

    10 pF

    Without shield

  • Output Capacitance

    2 pF

    Without shield