So curious did that get the unit running?? Regards Paul WB8TSL On Mon, Sep 11, 2017 at 2:22 PM, Ulf Kylenfall via time-nuts < [email protected]> wrote:
> > When I mentioned redesign, it was the intention to copy the by HP updated > designinto a new Cad project (I use Cadence PCB Editor for which I have a > license)and then accomodate for more modern versions of the > operationalamplifiers since I guess that there are not that many "A7" > modulesaround as surplus. Even HP used DIP-versions in the updated design. > Today, I was offered a partially scrapped 5065A for parts.The XO is gone > but the Rubidium tube is there, (most likely brokenTX heater). I have no > idea of how old this unit is, but perhaps some modules in itare more modern > than the ones in mine. > I would have loved to get my hands on a modern/late unit and do the > Edmund-Opticsfilter installation (Super 5065A) as referenced here. Some > yearsago there were one up for sale at a reasonable fixed price. I > hesitatedand - "kazing" - it was gone. > I have so far replaced the 709's with 741's and removed the > frequencycompensation components (I did that already yesterday). > > BR > Ulf Kylenfall SM6GXV > _______________________________________________ > time-nuts mailing list -- [email protected] > To unsubscribe, go to https://www.febo.com/cgi-bin/ > mailman/listinfo/time-nuts > and follow the instructions there. > _______________________________________________ time-nuts mailing list -- [email protected] To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
