Thread: DIY cheap 9v preamp for dual source MIC
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  #35  
Old 11-19-2022, 07:37 AM
rschultz rschultz is offline
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Join Date: Jun 2007
Location: Knoxville, TN
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Quote:
Originally Posted by Doug Young View Post
You might benefit from a shielded box.
I put the circuit in the metal box from the original post. No change. But thanks for the suggestion.
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