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ID = 3202
Brand: Common type Europe tube/semicond.
Tube type:  Mag. Fan, 1 shadow angle 
Identical to UM81 = 19DA5
Similar Tubes
Normally replaceable-slightly different:
Predecessor Tubes UM34  
Successor Tubes UM84  

Base Noval, 9 pin miniature (USA pico-9) B9A
Filament Indirect / Specified current AC/DC ~ = (Series working)
Tube prices 2 Tube prices (visible for members only)

no54_g_5.gif UM81: RTT Schwandt
Günther Stabe † 19.8.20

Just Qvigstad
Usage in Models 1= 1955 ; 2= 1956? ; 1= 1956 ; 4= 1957 ; 2= 1958 ; 1= 1959

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):11

Collection of



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