On Tue, Feb 20, 2018 at 2:30 AM, Poul-Henning Kamp <[email protected]> wrote:
> If that is the case, I think it will make sense to give the lamp > its own adjustable voltage regulator (LM317), so the power can be > reduced to what is optimal/necessary without having to take the > lamp apart and change a resistor. > I don't know anything about these devices, but for TCXOs, the power supply noise significantly affects the phase noise of the output. An LM317 is not well specified for noise and I expect is is orders of magnitude worse than something like an LT3042 low noise regulator. Regards, Mark _______________________________________________ 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.
