[time-nuts] HP 4815 Vector Impedance Analyzer repair

paul swed paulswedb at gmail.com
Tue Jun 20 15:30:54 EDT 2017

Sorry to say I do not know but I do remember an article in EDN I think.
The ground connections were riveted and essentially made poor contact after
many years.
Drilling them out and putting normal screws nuts and lovking lugs in
evidently really restored the units.

On Tue, Jun 20, 2017 at 2:51 PM, Richard (Rick) Karlquist <
richard at karlquist.com> wrote:

> I have a non-functional HP 4815, don't know if it
> is the probe or the box.  A long time ago, there
> was a fellow named George Standford (something like
> that) who repaired these.  My old contact information
> for him is no good.  Does anyone know if he is still
> in business, or if there is any other place that
> repairs these things?
> Rick N6RK
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