Op-amp swaps / upgrades for PL36 board ?

gadget73

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Aug 29, 2014
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Has anyone fooled with swapping the op-amp on a PL36 board? I have LF351 amps now, but I'd be interested to hear about any simple swaps that make a difference.
 
Przem, if you don't have a scope i don't recommend it.....and this was straight from ED.
 
We were talking about the 300 in that call too, so God knows...
 
I've tried a lot of different op-amps in the 300 and nothing worked but the 351's so I could be all f*&^^/##! Up on the 36 board recommendation . Gadget...pop some in there and scope it. Let us know what ya find, there is no reason to doubt Prezm's findings as he has fixed a lot of his own PL stuff. All the PL 36 boards that have come through here get pulled...
 
I've tried a lot of different op-amps in the 300 and nothing worked but the 351's so I could be all f*&^^/##! Up on the 36 board recommendation . Gadget...pop some in there and scope it. Let us know what ya find, there is no reason to doubt Prezm's findings as he has fixed a lot of his own PL stuff. All the PL 36 boards that have come through here get pulled...


Its cheap enough to try out. $6 for a pair of op-amps and a buck or something for the DIP sockets.
 
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