[tig] (TIG) HDnet

Adrian Thomas adrian
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 
> (my
> 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 
manufacturers.

We do, anyway...
--
Adrian Thomas
AUTOMATIC TELEVISION
LONDON WC2N 4DU
www.autotv.co.uk
+44 (0) 20 7240 2073
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