[tig] (TIG) HDnet
Thu Apr 1 12:15:52 BST 2004
On 1 Apr 2004, at 08:37, Martin Euredjian wrote:
> I am baffled that, for
> example, no facility I know of tests signal paths using a zone plate
> favorite signal for quick system characterization).
The zone plate is a great test, and that's why both Tektronix and Snell
& Wilcox (AFAIK, there may be others) include it in their TPGs. I think
you'll find that a LOT of facilities are using TPGs from those
We do, anyway...
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