The brand-new PN400 Phase Noise Test System is available for purchase! →

Reply To: Using the SA44B at very low frequencies.

Forums › SA Series Discussions › Using the SA44B at very low frequencies. › Reply To: Using the SA44B at very low frequencies.

January 14, 2019 at 9:24 am #164248
Justin CrooksJustin Crooks
Moderator

Last time I needed to AC couple down to 10 Hz, I used a 220 uF aluminum polymer cap for DC blocking with a 1k to ground after, using two SMA connectors and a soldering iron. It wasn’t pretty, but it worked.