We upgraded about 20 3458As to the 4 ppm reference for a local equipment rental co. Others may have done the same to and are selling the old boards that may be even more stable than 4 ppm because they have aged for years.
The difference between references is aging and screening. On Mon, Sep 14, 2015 at 4:37 AM, Poul-Henning Kamp <[email protected]> wrote: > -------- > In message <CANX10hC6YXVNqMa+mo2K1TmdCDA0XBQa6G0O= > [email protected]>, "Dr. David Kirkby (Kirkby Microwave Ltd)" > writes: > > >A used 3458A fetches several thousand USD, > > There's actually one in france for EUR1500 right now... > > > -- > Poul-Henning Kamp | UNIX since Zilog Zeus 3.20 > [email protected] | TCP/IP since RFC 956 > FreeBSD committer | BSD since 4.3-tahoe > Never attribute to malice what can adequately be explained by incompetence. > _______________________________________________ > volt-nuts mailing list -- [email protected] > To unsubscribe, go to > https://www.febo.com/cgi-bin/mailman/listinfo/volt-nuts > and follow the instructions there. > -- *John Phillips* _______________________________________________ volt-nuts mailing list -- [email protected] To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/volt-nuts and follow the instructions there.
