[time-nuts] SMD TADD-1 distribution amplifier - seeking comments and suggestions?
phk at phk.freebsd.dk
Thu Dec 17 17:22:20 EST 2015
In message <CAPnVNRVsvdM+xb6rove8zU4sR1RjBLe+tahWcVyDNcWPhPWiMQ at mail.gmail.com>, Anders Wallin writes:
>My 'ultra-low-noise DC-supply' in the form of a lead-acid battery improves
>things somewhat, but some spurs still remain:
>interpretations and explanations are welcome!
>The board was not enclosed in a metal can for these tests.
Isn't that the explanation ?
Any SMPS in the vicinity is going to show up...
Poul-Henning Kamp | UNIX since Zilog Zeus 3.20
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