Tube-number record

1E3

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BrandPHILIPS

ClassU.H.F. Triode

BaseNoval (B9A)

Construction

Primary TypeTriode

EnvelopeT6 1/2

Sectionssingle

Filament / Heater

MaterialCoated

Absolute Maximum Ratings

Plate Voltage150 V

Plate Dissipation3 W

Grid 1 Voltage-0.2 V

Cathode Current20 mA

Audio Performance

Power Output0.45 W

Key Features

U.H.F. TRIODE
TRANSMITTING
RECEIVING
Directly Heated

Typical Operation

Mode	Plate V	Gm (µmhos)	Rp (Ω)	µ	Plate mA
Typical Characteristics	150 V	3500	—	14	20 mA
Oscillator	150 V	—	—	—	20 mA

Application Notes

When operating the tube at cathode current of 20 mA, the filament voltage must be at least 1.1 volts. Absolute maximum cathode current must never be exceeded.

Datasheets

Datasheet: 1E3.pdf

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Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.

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