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Re: Calibration Delay Effects


Dr. David Kirkby from Kirkby Microwave Ltd
 

On Sat, 12 Oct 2019 at 02:37, alan victor <avictor73@...> wrote:

Hello Larry,

I believe this issue, particularly with the 3.5 mm cal kit is presented in
a number of application briefs from HP, Keysight, R&S and Wiltron. I'll see
if I can find these references.

Alan

Alan,
I concur with that. Certainly for any kits I have, the effect is most
pronounced with the 3.5 mm kits. On the HP 85052B 3.5 mm kit, the arcs will
do a full 360 degrees around the Smith Chart by about 16 GHz. Neither my
85050B (18 GHz APC7), nor 85054B (18 GHz N) show the effected as pronounced
as the 3.5 mm kit.

Dave

--
Dr. David Kirkby,
Kirkby Microwave Ltd,
drkirkby@...

Telephone 01621-680100./ +44 1621 680100

Registered in England & Wales, company number 08914892.
Registered office:
Stokes Hall Lodge, Burnham Rd, Althorne, Chelmsford, Essex, CM3 6DT, United
Kingdom

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