[Chuck[_11_]]

On Mon, 11 Jun 2018 06:56:43 -0700 (PDT), wrote:


Those darn things would break into spurious oscillation driving a
resistive load. I came up with a mod that made them stable enough that
a local rock band used them as their main amps.

so what was the mod?

m
I did these mods back in the 1970s and then I had a near photographic
memory so I didn't document it. It consisted of installing pico value
caps in various locations. I can't remeber the locations or values of
the caps.