[time-nuts] SR620 - any gotchas buying a used one?

Hui Zhang ba6it at 163.com
Fri Nov 21 21:19:17 EST 2014

The SR620's manual is perfect, there is a whole chapter has detail information of performance test. You can use that way for check the counter's condition.

Hui Zhang

At 2014-11-22 07:51:41, "Dr. David Kirkby (Kirkby Microwave Ltd)" <drkirkby at kirkbymicrowave.co.uk> wrote:
>After regrettably selling my 5370B a few years ago, I decided to look for a
>used SR620.
>Are there any particular issues with these that could be tested by the
>seller prior to shipping it? I have not downloaded the manual yet, but I
>assume there's a basic test in there - probably similar to that in the
>5370B manual.
>Were these available with a Rb oscillator?  I see a seller on eBay that he
>has some Rb ones for $1500 extra, but I don't see it as an option on the
>SRS web site.
>Dr David Kirkby
>Managing Director
>Kirkby Microwave Ltd
>Registered office: Stokes Hall Lodge, Burnham Rd, Chelmsford, Essex, CM3
>6DT, United Kingdom
>Registered in England and Wales as company number 08914892
>Tel 07910 441670 / +44 7910 441670 (0900-2100 GMT)
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