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Information - Help 
ID = 53714
Brand: Halbleiterwerk Frankfurt /Oder, VEB, (HFO); Frankfurt /Oder (Ostd.)
Tube type:  IC - Integrated Circuit   Audio Frequency 
Identical to B861D
Similar Tubes
Normally replaceable-slightly different:

Base SPECIAL TUBEBASE in general
Description Aufbau/internal: IC (8 Trans., 8 Widerst., 2 Dioden);
Form/Case/Outline: DIP-6 | DIP-14;
Type/Application: nicht kompensierter Mehrzweck-OP, open collector out;
Daten/ Vcc: __ V; Icc: __ mA; N: __ mW; tmax amb: __ °C;
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
Information source -- Schematic   

B861D: own data
Ruben Garcia Bayon

b861d_s.png B861D: HFO
Günther Stabe † 19.8.20

B861D: own data
Ruben Garcia Bayon

Usage in Models 1= 1987 ; 2= 1989

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

Collection of



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