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30L1

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ID = 22077
       
Country:
Great Britain (UK)
Brand: Mazda = Valve (Tube) brand GB (see also France)
Tube type:  Double Triode   RF/IF-Stage 
Identical to 30L1 = B319 = PCC84

Base Noval, 9 pin miniature (USA pico-9) B9A
Filament Vf 7.2 Volts / If 0.3 Ampere / Indirect / Specified current AC/DC ~ = (Series working)
Description Designed for cascode operation. 
Text in other languages (may differ)
Information source Röhren-Taschen-Tabelle, (Franzis RTT)   

no26_g_7.gif 30L1: RTT Schwandt
Günther Stabe † 19.8.20


Just Qvigstad
30l1_01.png
30L1: Manufacturer's Literature
Emilio Ciardiello

More ...
Usage in Models 4= 1954 ; 2= 1955 ; 9= 1956 ; 1= 1957? ; 9= 1957 ; 3= 1958 ; 1= 1960

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):29

Collection of

 
30l1_1.jpg

30L1
 

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