Antique radios, Old Time Radios

W147


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

Tube ID = 19320


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Identical to	W147 = EF39
Similar Tubes	Other base: EF41

Base	Octal (Int.Octal, IO) K8A, USA 1935
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)

K.H.Fischer
Karlheinz Fischer

RTT Schwandt
Günther Stabe

Usage in Models (calculation each 25th of the month)	1= 1950 ;
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 1

No further Information for

W147

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