[Amps] SB220
Pete Smith
n4zr at contesting.com
Wed Nov 5 08:15:14 EST 2003
At 04:57 AM 11/5/03 -0800, R.Measures wrote:
>*** "This ship is unsinkable". "This amplifier is unconditionally
>stable".
>-- Wait 'till Pete installs a new pair of tubes.
Been there, done that, NOS Eimacs. No change. I agree with Rich that
unconditionally stable is an overstatement -- I probably should have said
"I've never made it oscillate, and I have tried."
I do think that initial build quality probably has a lot to do with
people's experience with these amps -- a couple of cold solder joints in
the wrong places could make a big difference.
73, Pete N4ZR
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