Hi Chuck, can you give me more info about th PHK's changes to the oven?
Luciano On Mon 31/08/15 14:47 , Chuck Harris <cfhar...@erols.com> wrote: > Hi Bob, > > I haven't seen anyone bashing the designer, or the design of the 5065. > What I have seen a couple of enthusiasts that love the unit enough that > they are willing to spend countless hours bringing a couple of parts of > the design up to a more recent state of the art. Corby's modifications > to the optics added stability that no one anywhere has achieved in a Rb > standard. PHK's changes to the oven may achieve a similar improvement. > > Between the two of them, the 5065 is looking pretty nice! > > In my experience, there are quite a few pieces of equipment where people > are willing to take the relatively minor effort to repair them to match > their original specifications, but very few where people are impressed > enough with the foundation parts that they are willing to spend the > great amounts of time it takes to fully understand and modernize the > design. > > I think that speaks well for the designers of the 5065. > > -Chuck Harris > > Bob Camp wrote: > > Hi > > > > As we go joyously bashing the poor guys that designed this beast, it’s > worth noting > > just how old the design is. 741 op amps were indeed “modern” when > they did much > > of this and quite possibly to modern to be trusted. Most of the design > would have been > > right at home in the late 1960’s at a conservative design house. As > time has shown, in > > a lot of cases that mistrust of the early linear stuff was well founded > ….The 741 only > > was designed in 1968….The 5065 design dates to roughly that time. > > > > Bob > _______________________________________________ > time-nuts mailing list -- time-nuts@febo.com > To unsubscribe, go to > https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts [1] > and follow the instructions there. > > > > Links: > ------ > [1] > http://webmail.timeok.it/parse.php?redirect=https://www.febo.com/cgi-bin/ma > ilman/listinfo/time-nuts > Message sent via Atmail Open - http://atmail.org/ _______________________________________________ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.