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Voltage - Triode (single) ·Triode

REN1104

Indirectly heated first-stage triode for transformer-coupled circuits, including neutralized RF amplifiers.

Directly heatedCold cathodeCommon cathodeDissimilar
Sections
1
Base
-
Socket code
-
Base pins
-
Nominal heater
4 V / 1 A

Description

Indirectly heated first-stage triode for transformer-coupled circuits, including neutralized RF amplifiers.

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
4 V
Nominal heater current
1 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

1 physical section, each with unique specifications.

Section 1

Triode

X-ray radiationInterelectrode capacitances
Transconductance
0.0015 S
Amplification factor
10
Max plate voltage
200 V

Published ratings and characteristics promoted from the supplied Telefunken source where explicitly readable.

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

1959 Telefunken

Published operating points and test conditions from this source.

SECTION 1

Triode

Characteristic

  • HeaterOrFilamentVoltage

    4 V

  • HeaterOrFilamentCurrent

    1 A

Other

  • Grid Bias

    -4.5 V

    PlateVoltage=100V

  • Grid Bias

    -6 V

    PlateVoltage=150V