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ID = 47909
Brand: Halbleiterwerk Frankfurt /Oder, VEB, (HFO); Frankfurt /Oder (Ostd.)
Tube type:  IC - Integrated Circuit   Audio Frequency 
Identical to A1818D = LM1818

Base SPECIAL TUBEBASE in general

Aufbau/Content: IC (>49 Trans., >28 Widerst., >7 Dioden, >3 Kond.);
Form/Case/Outline: DIP-20;
Type/Application: kompl. Elektronik für Mono-Cassettenrecorder incl. Umschaltautomatik A/W, jedoch ohne Lösch-Oszillator.
Daten/ Ub: +3.5 ... 18 V; Ib: <12 mA; Pd: <650 mW; t op: 0...70 °C.

Dimensions (WHD)
incl. pins / tip
25 x 7 x 8 mm / 0.98 x 0.28 x 0.31 inch
Weight 2 g / 0.07 oz
Information source - - Manufacturers Literature   

A1818D: Schema SKR550
Egon Strampe

lm1818_s_1.gif A1818D: National Semiconductor Corp.
Günther Stabe † 19.8.20

Usage in Models 1= 1984 ; 1= 1986? ; 1= 1987? ; 1= 1987

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):4

Collection of



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