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ID = 18493
Tube type:  Double Diode   Detector 
Identical to HAA91 = 12AL5
Similar Tubes
Heater different:

Base Miniatur-7-Pin-Base B7G, USA 1940
Filament Vf 12.6 Volts / If 0.15 Ampere / Indirect / Specified voltage AND current AC/DC
Description HAA91 = 12AL5 
Tube prices 1 Tube prices (visible for members only)

sockelmi19.png HAA91: RTT 1974 Franzis
Anonymous 61 Collector

Just Qvigstad
HAA91: Funk-Technik Heft Nr.5 1952 Seite 114
Adrian Riesen

Usage in Models 1= 1957?? ; 1= 1957? ; 1= 1960??

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):3

Collection of



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