Aug 27, 2008 #1 O oasis4355 Member level 3 Joined Feb 28, 2006 Messages 67 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,286 Activity points 1,801 Hi, How do i check the VSWR of a cable using a VNA? Cheers, Alex
Aug 27, 2008 #2 R RFCMOS Full Member level 2 Joined May 5, 2005 Messages 143 Helped 20 Reputation 40 Reaction score 0 Trophy points 1,296 Location France Activity points 1,971 Hello, Modern VNA are able to display VSWR vs freq. Otherwise, you can make S11 measurements and then use the following formula VSWR = (1+S11)/(1-S11) to deduce VSWR. Hope that helps. RFCMOS
Hello, Modern VNA are able to display VSWR vs freq. Otherwise, you can make S11 measurements and then use the following formula VSWR = (1+S11)/(1-S11) to deduce VSWR. Hope that helps. RFCMOS