[BC] Air-Dielectric Sections
Cowboy
curt
Sat Mar 10 06:30:25 CST 2007
On Friday 09 March 2007 08:30 pm, Mike McCarthy wrote:
> In today's age of absolute phase rotation presented to the transmitter
> being important for best broadband operation, treat the cable as you would
> in a DA and factor it in the design of the whole plant....DA or N-DA.
It seems to me, and I could be wrong, that if a Non-D is THAT narrow
banded to start with, where it could make a difference, it's not gonna
be correctable by a few feet of line anyway.
I'm recalling a situation in the not too distant past, where a manufacturer
said the HD didn't work because of "cusp rotation" and the consultant
wanted to know which way to rotate a dot !!
--
Cowboy
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