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10th August 2010, 06:39 PM
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#1 |
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diyAudio Member
Join Date: Jun 2009
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Need Help
Have a swr amp Quasi comp.
With the output devices out. Strating at 0 volts as I raise the voltage the output will go up to -3volts then drop to 0 then raise up to +13 volts than back drop down to .160 at full voltage. I have tested all trans they check out. any suggestions Thanks Bob |
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10th August 2010, 09:44 PM
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#2 |
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diyAudio Member
Join Date: Apr 2008
Location: Carlisle, England
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So long as the normal working voltage doesnt give out a DC offset more than 200mV I would say it was fine.
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http://www.murtonpikesystems.co.uk PCBCAD40 pcb design software. |
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11th August 2010, 12:57 AM
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#3 |
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diyAudio Member
Join Date: Apr 2008
Location: Carlisle, England
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I would then check the bias voltage to ensure it hasnt blown up the output transistors.
__________________
http://www.murtonpikesystems.co.uk PCBCAD40 pcb design software. |
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