On 04/03/2011 09:33 PM, David C. Partridge wrote:
With any decent TDR you can SEE all the connections so you can measure the cable length (+/- a few mm) directly.
No, you can't. You can measure the electrical length. I do have a decent TDR at hand.
You would have to assume the speed in the cable to know the physical length. It's not a high-quality measure mostly.
Cheers, Magnus _______________________________________________ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.