VT-139

Country:	United States of America (USA)		Brand:	Common type USA
			Tube type:	Voltage Regulator, single

Tube ID = 19404


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Identical to	VT-139 = 0D3 = VR150-30
Similar Tubes	Other class quality (otherwise equal): 0D3W

Base	Octal (Int.Octal, IO) K8A, USA 1935
Filament	-: No heater /
Description	Brennspannung: 150V, mittlerer Entnahmestrom: 20mA. Siehe VT139_TKD für die Dreifachröhre. Text in other languages (may differ)
Literature	Taschenbuch zum Röhren-Codex 1948/49

Private collection
Emilio Ciardiello

ARRL Handbook 1972
Michael Schlör

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VT-139

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