File:HFO A211D A212D A213D.jpg

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Deutsch: Integrierte NF-Leistungsverstärker aus dem Halbleiterwerk Frankfurt/Oder, alle auf dem gleichen Chip basierend:

A 211 D - 1W-NF-Verstärker - Normalvariante; max. Betriebsspannung 15V; hergestellt März 1978; ab 1980 wurde der A 211 D im Gehäuse ohne Kühlfahnen (wie der A 212 D) produziert (wenigstens bis 1990)

A 212 D - 0,5W-NF-Verstärker - Ausmessvariante mit 0,5 mA Ruhestrom; max. Betriebsspannung 12V; andere Pinbelegung als A 211 D; hergestellt Dezember 1977, produziert wenigstens bis 1988

A 213 D - 1W-NF-Verstärker - Anfallvariante; max. Betriebsspannung 10V; hergestellt April 1978
English: AF power amplifier integrated circuits, manufactured 1977 / 1978 by Halbleiterwerk Frankfurt/Oder
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Source Karsten Jobst
Author Karsten Jobst

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