Jim, I think you'll find setting up any kind of accurate jitter measurement apparatus and methodology will be a lot harder than it sounds. Unless you have $30,000 lying around for an AP-2722.
John Atkinson neatly summarized the state of play earlier this year in Stereophile here.
And here's a bit from Charles Hansen about interpreting the numbers produced by the tests commonly in use.
And then there's this, which I've read several times and only succeeded in consistently making my head hurt.
AES: Specifying The Jitter Performance Of Audio Components.
Godspeed!