B719


			Tube type:	Double Triode Frequency converter

Tube ID = 21215


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Identical to	B719 = ECC85

Base	Noval, B9A
Was used by	Radio/TV-reception etc.
Filament	Vf 6.3 Volts / If: 0.435 Ampere / -: Indirect / -: Parallel, (AC/DC) /
Literature	Röhren-Taschen-Tabelle 14.A, (Franzis RTT) - - - - - - - - -

RTT Schwandt
Günther Stabe

Usage in Models (calculation each 25th of the month)	2= 1955 ; 1= 1956? ; 3= 1956 ; 3= 1957? ; 1= 1958?? ; 1= 1960?? ;
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 11

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B719

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