-------- In message <42a2f881-1631-402c-8ed6-2c863f6fe...@n1k.org>, Bob kb8tq writes:
>>> Needless to say *demonstrating* this 0.001 db sort of gain flatness on a >>> repeater >>> out to crazy low frequencies is a bit involved. It *is* a great gig if you >>> happen to be >>> a consultant … >> >> demonstrating 0.001 dB (or would that really be 0.1 mB or 100 microBels) >> precision in *any* application is a bit involved. That's 0.03% >> > >Yup, now do it at some silly low frequency ( 0.(some number of zeros)1 Hz …. >great way to waste a lot of time. Sorry, I don't see the challenge: HP3458A in sampling mode, careful cabling, done. At RF frequencies where you have to think about impedance however... -- Poul-Henning Kamp | UNIX since Zilog Zeus 3.20 p...@freebsd.org | TCP/IP since RFC 956 FreeBSD committer | BSD since 4.3-tahoe Never attribute to malice what can adequately be explained by incompetence. _______________________________________________ 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.
