[SI-LIST] Re: bnc connector
- From: steve weir <weirsi@xxxxxxxxxx>
- To: si-list@xxxxxxxxxxxxx
- Date: Tue, 19 Mar 2013 06:55:34 -0700
It sounds like you have a stub or poor return situation. 3 deg at 50MHz
is 167ps. BNC's can do OK to 3GHz or better. Agilent coaxed ( no pun
intended ) them past 5 GHz.
Steve
On 3/19/2013 6:14 AM, Deibele, Craig Edmond wrote:
> i am interested in a relative transmission measurement (magnitude and phase)
> using a cable with bnc connectors. the frequency of interest is relatively
> low, only 50 MHz. simple bench measurements show that the stability of the
> measurement is on the order of 3 degrees. i've looked around for additional
> data or guidance to suggest what tolerance i should expect using bnc.
>
> i've not found anything suitable. does anyone have any references or ideas
> for what to expect?
>
> -craig
>
>
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