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R36D

Receiving triode for amplification, detection, oscillator, or general electronic service as documented by the manufacturer.

Directly heatedCold cathodeCommon cathodeDissimilar

Sections: 1
Base: -
Socket code: -
Base pins: -
Nominal heater: -

Description

Directly heated detector triode optimized for efficient detection and also suitable for RF and AF amplification, with rigid low-microphonic construction.

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: -
Nominal heater current: 60 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

Triode

X-ray radiationInterelectrode capacitances

Plate resistance: 17500 Ω
Amplification factor: 10
Max plate voltage: 80 V

Published ratings and characteristics promoted from the approved 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

1953 La Radiotechnique

Published operating points and test conditions from this source.

SECTION 1

Triode

Other

HeaterCurrentNominal
60 mA
Nominal
Heater Voltage
3.2 to 3.8 V
Published range
Maximum Plate Voltage
80 V

Characteristic

Amplification Factor
10
Typical
Plate Resistance
17500 ohm
Typical