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26th August 2011, 03:01 PM
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diyAudio Member
Join Date: Dec 2010
Location: Frankfurt
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APEX PA Amp Turn on off mute - need design support against obsolet devices
Helllo here is APEX schematic turn on/off mute
with PN4391 2n5638 Problem is....this JFET chopper devices has last shipment, not recommended for new designs I have not study electronic engineer and need help.... is it possibile to modify circuit with easy to get devices like bjt or mosfets |
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