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I have a 700B that I have had Louisville Magnetic Tape work the bugs out. I got it running from some help from you guys and the forum. I am wanting to compare it to a WOPL700B. I also have a Mcintosh 7270. Anyone around Louisville Area that would be interested in a "test"?

Ok, I am loving my original PL700B. I had to take it to a shop in louisville to work the bugs out. It had been running well for many hours, but..... I now have a scratchy noise on the left channel. I have switch everything an been able to isolate it to the left channel of the amp! It is only...

I recently purchased a Phase Linear 700B. I decided to restore/get it running before white oak upgrade. Long story short I have put upgraded Watts Abundant power capcitors in it. I also replaced both 2N3403 signal transitors on both channels on the wired into the signal board but attached to the...

I final got a plan together to just get my PL700B up and running before I do any thing. I then tested my output capcitors only to find out then don't have capacitance anymore (no surprise). So I was going to order new caps from White Oak, only to find out that they aren't available through White...

I posted here the other day and have to say thank you to everyone. I am very excited to have found this community of Phase Linear focused folks! I have been reading and digging into my new to me PL700B. On some levels it may be better than expected when I purchased it. Below is a list of what I...

A Little back ground. I purchased a Phase Linear 700 off eBay. It pops when turned on pretty hard. I have owned a PL 400 before hand and loves these but this one needs some work. Long story short, the tech I used 20 years ago when I smoked my last PL (my fault) doesn’t have his shop anymore...