Bill Smitherman wrote: > To Bruce and Group Concerning Power Supply Flicker Noise on the > Thunderbolt GPS system. > wouldn't it be prefered to use the old linear supply rather than the compact > switcher to minimize this RF and Flicker noise ??? > > Bill KD4AF > Yes, except that a dc-dc converter can be useful in the event of mains failure. With an appropriate design and careful filtering supplemented with linear post regulation the noise can be very low. Flicker noise is likely to be more dependent on the power supply voltage reference quality than the type of regulator used.
Bruce _______________________________________________ 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.
