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Well, results are looking very promising so far, I slid the power supply to the opposite end of the table I'm using, and thus far it loads up full power, all bands again. Why I never think about things like RFI effecting my other equipment, I will never know, and only 40m should have given that...

Is this something that could happen do to rearange the bench, I had to temporarily set up in a differant place than my reg shack, and have the excess coax coiled and hanging on the side of the table, poss. to close to the supply? I will try moving the supply to the other end of the table...

I'm pretty new to the forum, as well as tube amps. I have an Ameritron AL-811, it still has the original 811A's, and has worked well till 3 days ago. I feed it with a Yaesu FT-847 and I do use the ALC line to limit the drive to 70W. Heres the problem, I tuned it up on 40m monthes ago and...

This is gonna sound off the wall, but here goes. I'm rebuilding a 148f that someone has hacked apart in an attempt to expand the channel range. They CUT out the "ra1" resistor array imediatly next to the pll. Schematic is no help and the parts list lists it as "0.001uf/5p" . Can any body help...

This is gonna sound off the wall, but here goes. I'm rebuilding a 148f that someone has hacked apart in an attempt to expand the channel range. They CUT out the "ra1" resistor array imediatly next to the pll. Schematic is no help and the parts list lists it as "0.001uf/5p" . Can any body...