Antique radios, Old Time Radios

Z729


			Tube type:	Vacuum Pentode Audio Frequency

Tube ID = 21581


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Identical to	Z729 = EF86 = CV2901

Base	Noval, B9A
Was used by	Radio/TV-reception etc.
Filament	Vf 6.3 Volts / If: 0.2 Ampere / -: Indirect / -: Parallel / series AC/DC /
Literature	Röhren-Taschen-Tabelle 14.A, (Franzis RTT) - - - - - - - - -

aus ebay, mit Erlaubnis des Verkäufers mono
Gottfried Silberhorn

RTT Schwandt
Günther Stabe

Usage in Models (calculation each 25th of the month)	1= 1954 ; 2= 1956 ; 2= 1958 ;
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 5

No further Information for

Z729

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