Antique radios, Old Time Radios

W17


			Tube type:	Vacuum Pentode RF/IF-Stage Controlling (mu)

Tube ID = 2804


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Identical to	W17 = DF91 = 1T4 = 1K2

Base	Miniatur-7-Pin-Base B7G, USA 1940
Was used by	Radio/TV-reception etc.
Filament	Vf 1.4 Volts / If: 0.05 Ampere / -: Direct / -: Battery = /
Literature	Röhren-Taschen-Tabelle 14.A, (Franzis RTT)

RTT Schwandt
Günther Stabe

Usage in Models (calculation each 25th of the month)	1= 1947 ; 1= 1948? ; 3= 1948 ; 1= 1949 ; 2= 1950 ; 1= 1952 ; 1= 1953 ; 1= 1954 ; 1= 1956 ;
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 12

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W17

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