Tube-number record

33

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BrandSylvania

ClassPower Pentode

Base4-pin

Construction

Primary TypePentode

EnvelopeST-12

SectionsSingle

MaterialThoriated Tungsten

Plate Voltage180 V

Grid 2 Voltage180 V

Typical THD7%

Power Output1.4 W

Key Features

Mode	Plate V	Gm (µmhos)	Rp (Ω)	µ	Plate mA
Class A Pentode	180 V	1450	50000	70	14.5 mA

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

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