On Mon, 27 Aug 2018 22:59:51 -0400, [email protected] wrote:
> ------------------------------ > > Message: 10 > Date: Mon, 27 Aug 2018 22:35:53 -0400 > From: paul swed <[email protected]> > To: Discussion of precise time and frequency measurement > <[email protected]> > Subject: Re: [time-nuts] HP5065A Step Recovery Diode, what part#? > Message-ID: > <CAD2JfAgFyZEvGm0sMwdOAMvc5Rvh1yvD=7OuRv=fu5w-rt1...@mail.gmail.com> > Content-Type: text/plain; charset="UTF-8" > > Dan > I missed the fact that you hacked a smt srd in. It was Eds post that caught > my attention. That hack is worth sharing the details with time-nuts. I > didn't even know you could get SRDs today. MACOM still makes SRDs, and they may have replacements of the original HP parts. .<https://www.macom.com/products/diodes/multiplier-step-recovery-diodes> Joe Gwinn > Regards > Paul > WB8TSL > > On Mon, Aug 27, 2018 at 8:03 PM, ed breya <[email protected]> wrote: > >> I forgot to mention: >> >> If you've been diagnosing by swapping parts, be aware that changing the A3 >> is the same as changing the SRD - they won't necessarily match anymore, so >> would need adjustment. >> >> Maybe your original SRD was just fine, but the whole set needed >> adjustment. Who knows what may have been tweaked or mis-tweaked by >> individuals working on it previously. If the original SRD is intact, just >> check to see if it's still a diode (should look the same as a regular Si >> diode, with maybe a little higher forward voltage drop). If so, it's >> probably OK and can be returned to service. >> >> >> Ed >> >> _______________________________________________ >> time-nuts mailing list -- [email protected] >> To unsubscribe, go to http://lists.febo.com/mailman/ >> listinfo/time-nuts_lists.febo.com >> and follow the instructions there. > End of time-nuts Digest, Vol 169, Issue 36 > ****************************************** _______________________________________________ time-nuts mailing list -- [email protected] To unsubscribe, go to http://lists.febo.com/mailman/listinfo/time-nuts_lists.febo.com and follow the instructions there.
