B442_SERIE_100

Country:	Netherlands		Brand:	Philips; - Eindhoven; Netherlands
			Tube type:	Screen-grid Tetrode

Tube ID = 31110


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Identical to	B442_SERIE_100
Similar Tubes	Heater different: B442

Base	Europe 4-Pin (A, 4A, B4, since 1914) Top contact screw type
Was used by	Radio/TV-reception etc.
Filament	Vf 4 Volts / If: 0.1 Ampere / -: Direct / -: Series, DC /
Description	Selected B442 tube for 100 mA serial heating. Text in other languages (may differ)

Aus eigener Sammlung
Pim J.H. Vercoulen

Telefunken Werkstattbuch
Wolfgang Bauer

No further Information for

B442_SERIE_100

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