Antique radios, Old Time Radios

W17

ID = 2804


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

Identical to

W17 = DF91 = 1T4 = 1F3 = 1K2

First year

Jun.1947 Trader Service Sheet (suppl. of Wireless & El. Trader, etc.) December 13th 1947 for model June 1947

Base	Miniatur-7-Pin-Base B7G, USA 1940
Filament	Vf 1.4 Volts / If 0.05 Ampere / Direct / Battery =
Information source	Röhren-Taschen-Tabelle, (Franzis RTT)


	W17 Egon Strampe

W17: F.K.
Felix Kreitlow

W17: RTT Schwandt
Günther Stabe † 19.8.20

W17: own collection
Peter den Boer

from Just Qvigstad

Usage in Models

1= 1947 ; 2= 1948? ; 4= 1948 ; 1= 1949 ; 3= 1950 ; 2= 1951 ; 1= 1952 ; 1= 1953 ; 1= 1954 ; 1= 1956

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):17

Collection of Felix Kreitlow (D)

Collection of a member from FIN

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