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10FD12

Information - Help 
ID = 22001
       
Country:
Great Britain (UK)
Brand: Mazda = Valve (Tube) brand GB (see also France)
Tube type:  Double Diode-Pentode   RF/IF-Stage   Controlling (mu) 
Identical to 10FD12 = UBF89
First Source (s)
Dec.1961 : -- Original prospect or advert

Base Noval, B9A
Filament Vf 19 Volts / If 0.1 Ampere / Indirect / Series, AC/DC
Description Mazda (AEI) also issued as UBF89 
Information source Röhren-Taschen-Tabelle, (Franzis RTT)   
- - Manufacturers Literature   
 
no5_g_11.gif
10FD12: RTT Schwandt
Günther Stabe

 
10fd12_mazda_data_01.png
10FD12: Mullard-original papers
Otto Galli


Usage in Models 1= 1958 ; 2= 1959 ; 1= 1960 ; 1= 1962

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):5

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