Corby Dawson wrote: > Bert Kehren and I are working on a low cost DMTD system. > > We are cloning the NBS 106D design with modern components. > > You might want to check out PPS dialectric capacitors. (Polyphenylene > sulfide) > > Readily available in many values including large ones. > > For stability from 55° to +85°C, PPS is virtually flat over this > temperature range with a ppm/°C of only 7.
That's a change of almost 1000 ppm over the stated temperature range. NP0/C0G is rated at +/- 30 ppm. Rick Karlquist N6RK _______________________________________________ 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.
