On Fri, Oct 15, 2010 at 10:09 AM, Jim Felder <jim.felder@gmail.com> wrote:

> A Unisyn is way better, IMHO. You can get very, very accurate readings
> from the floating plastic ball, much more than by listening to a hose.
>

Jim, you realize that there are a bunch of people rading this thread and
wondering what the h**l we are talking about.
My Unisyn went to a close friend that was just finishing a complete
restoration on a TR-2, back in the early '70s.