35L6G

Beam-power amplifier intended for audio-output stages of AC/DC and universal receivers, providing useful power from comparatively low plate-supply voltages.

Directly heatedCold cathodeCommon cathodeDissimilar

Sections: 1
Base: 7-AC
Socket code: IO
Base pins: 7
Nominal heater: 35 V / 150 mA

Description

Beam power amplifier intended for output stages of AC/DC and universal receivers.

Socket description

International Octal

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base: 7-AC
Socket code: IO
Base pins: 7
Nominal heater voltage: 35 V
Nominal heater current: 150 mA
Parallel heater voltage: -
Parallel heater current: -
Series capable: No

7-AC - 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

Beam Power

X-ray radiationInterelectrode capacitances

Plate resistance: 13800 Ω
Transconductance: 0.0059 S
Max plate voltage: 200 V
Max screen voltage: 110 V
Max plate dissipation: 8.5 W
Max screen dissipation: 1 W

Published Ferranti ratings and characteristics promoted from the supplied source.

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

1950 Sylvania

Published operating points and test conditions from this source.

SECTION 1

Beam Power

Characteristic

HeaterOrFilamentVoltage
35 V
HeaterOrFilamentCurrent
150 mA

Other

Maximum Signal Power Output
1.5 W
ClassA

Data set 02

1961 Ferranti Technical Handbook

Published operating points and test conditions from this source.

SECTION 1

Beam Power

Characteristic

HeaterOrFilamentVoltage
35 V
HeaterOrFilamentCurrent
150 mA

Other

Power Output
3.3 W
ClassA