Please click your language flag. Bitte Sprachflagge klicken.


Information - Help 
ID = 22001
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, 9 pin miniature (USA pico-9) 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   
10FD12: RTT Schwandt
Günther Stabe † 19.8.20

10FD12: Mullard-original papers
Otto Galli

from Just Qvigstad

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

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

You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. You will find thousands of tubes or valves with interesting links. You even can look up radio models with a certain tube line up. [rmxtube-en]