Phantom power troubleshooting, missing 28 V but the voltage is slowly rising

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nooel

Member
Joined
Jul 14, 2010
Messages
13
That's basically it.  Troubleshooting my buddy's GAP pre 73 and I'm getting a slowly rising voltage off the PSU starting from around 19V, and gaining about .1 V every 15 seconds.  Also the amp circuit is really lacking low end, but that's another story...
 
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