You have to be careful choosing a linear regulator to clean up a switching supply. Many just wind up passing the noise through. Pay attention to the noise, PSRR and CMRR vs frequency specs, etc
Take a look at the "voltage regulation" section of that home built VNA page for an example: http://hforsten.com/cheap-homemade-30-mhz-6-ghz-vector-network-analyzer.html _______________________________________________ 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.