Skip to main content

Voltage - Triode (single) ·Triode

RE84

Early oxide-filament universal receiver triode for detector, RF, and audio-frequency service.

Directly heatedCold cathodeCommon cathodeDissimilar
Sections
1
Base
-
Socket code
-
Base pins
-
Nominal heater
1.5 V / 250 mA

Description

Early oxide-filament universal receiver triode for detector, RF, and AF service.

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
1.5 V
Nominal heater current
250 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

No fixed ratings are recorded for this section.

Published ratings and characteristics promoted from the supplied Telefunken source where explicitly readable. Telefunken RE84 directly heated oxide-coated filament universal receiving triode for detector and audio stages, including moderate loudspeaker output service. Manufacturer gives nominal filament about 1.5 V, 0.25 A, anode service range 50–100 V and approximate emission 10–15 mA. Closely related RE88 and RE95 have different base arrangements. Published voltage range is service information, not a proven universal absolute maximum.

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

    1.5 V

  • HeaterOrFilamentCurrent

    250 mA

  • PlateVoltageMinimum

    50 V

  • Plate Voltage Maximum

    100 V