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Article #7551Re: Power Amplifier Problem
From: James W. Swonger
Date: Tue, 02 Oct 1990 21:47
Date: Tue, 02 Oct 1990 21:47
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You might have fried the output devices, and what you get at the output is the base drive. Maybe you fried one and not the other (asymmetry). Also look for limiting resistors in the emitter legs. These are often weak links.
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arc1-ca.pugleaf.net!utzoo!utgpu!news-server.csri.toronto.edu!rutgers!soleil!mlb.semi.harris.com!thumper.mlb.semi.harris.com!jwsReferences:
<1990Sep24.212447.11648@syssoft.com>Show Full Headers
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Path: arc1-ca.pugleaf.net!utzoo!utgpu!news-server.csri.toronto.edu!rutgers!soleil!mlb.semi.harris.com!thumper.mlb.semi.harris.com!jws From: jws@thumper.mlb.semi.harris.com (James W. Swonger) Newsgroups: sci.electronics Subject: Re: Power Amplifier Problem Message-ID: <1990Oct2.214711.786@mlb.semi.harris.com> Date: 2 Oct 90 21:47:11 GMT References: <1990Sep24.212447.11648@syssoft.com> Sender: news@mlb.semi.harris.com Distribution: usa Organization: Harris Semiconductor, Melbourne FL Lines: 4 Nntp-Posting-Host: thumper.mlb.semi.harris.com