[time-nuts] Re: +1/f of transistors

2022-04-13 Thread use...@teply.info
Second part of reply to Joseph Gwinn... On 12.04.22 00:02, Joseph Gwinn wrote: > On 09.04.22 20:35, Lux, Jim wrote: On 4/9/22 10:03 AM, use...@teply.info wrote: Recently I was discussing some measurement results with my colleagues as we're trying to come up with a low noise JFET which can

[time-nuts] Re: +1/f of transistors

2022-04-13 Thread use...@teply.info
Reply split into two posts in order to better follow the flow of discussion... > On 12.04.22 00:02, Joseph Gwinn wrote: >> On 09.04.22 13:38, use...@teply.info wrote: On 07.04.22 22:58, Joseph Gwinn wrote: Those SiGe transistors have wonderful low Rbb of just a few Ohms, which results in

[time-nuts] National Physical Laboratory (NPL) open day in the UK

2022-04-13 Thread Dr. David Kirkby
https://www.npl.co.uk/open-day Tickets are available for different entry times. My experience is the day is never long enough, so one really wants to be there as early as possible. There's tons of stuff on time-keeping there, and also some on voltage measurements. I cc'ed to both time-nuts and