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U401B

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ID = 38115
       
Country:
Germany
Brand: Telefunken Deutschland (TFK), (Gesellschaft für drahtlose Telegraphie Telefunken mbH
Tube type:  IC - Integrated Circuit   Audio Frequency 
Identical to U401B
Base SPECIAL TUBEBASE in general
Description Aufbau/internal: IC (__ Trans., __ Widerst., __ Dioden);
Form/Case: DIL24;
Typ/Content: HIGHCOM° noise reduction system (consumer version of TelCom-C4-System);
Daten/electr.data: Ub: 15 V; tmin: -__ °C; tmax: __ °C;
Variante: U401BR. - 
Dimensions (WHD)
incl. pins / tip		 31 x 6 x 12 mm / 1.22 x 0.24 x 0.47 inch
Weight 3 g / 0.11 oz
Information source - - -   
- - -   Elektor Febr.1981 S.2-24 ff.
- - -
- - -
u401b_usch.png
U401B: Funkschau 4/83
Anonymous 10 Collector
dip24_21.gif U401B
Günther Stabe † 19.8.20
u401b_blockd.png
U401B: Elektor 01/1982 S.1-31
Günther Stabe † 19.8.20
More ...
Usage in Models 1= 1978?? ; 1= 1979? ; 2= 1979 ; 1= 1980? ; 2= 1980 ; 2= 1981?
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):9

Collection of

Günther Stabe † 19.8.20 (D)
 
u401b_tfk.jpg

 
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