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U411B

Information - Help 
ID = 69995
       
Country:
Germany
Brand: Telefunken Deutschland (TFK), (Gesellschaft für drahtlose Telegraphie Telefunken mbH
Tube type:  IC - Integrated Circuit   Power/Output 
Identical to U411B

Base SPECIAL TUBEBASE in general
Description

Material/Aufbau/Pol.: IC (__ Trans., __ Widerst., __ Dioden, __ Kond.);
Form/Case/Outline: DIP-8;
Typ, Verwendung/Application: AF medium Power Amplifier 1 W @ 8 Ω (9 V), regelbar*;
Daten/electr.data: Vcc: <16 V; Iccq: __ mA, Pd: __ W, t op: -__...+__ °C;
Ähnlich/similar: U410B (nicht regelbar*)
-

 
Dimensions (WHD)
incl. pins / tip
10 x 7 x 8 mm / 0.39 x 0.28 x 0.31 inch
Weight 1 g / 0.04 oz

u411b_umgeb1.png
U411B: (schematic)
Günther Stabe † 19.8.20

dip_8~~70.png U411B: TTT Steidle 1981
Günther Stabe † 19.8.20

Usage in Models 2= 1980?? ; 1= 1987?

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

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