Although the build is on a universal circuit board ... or 20% – still good enough for ham shack use. If you want an antenna analyzer for $40 (or less, if you have a good stock of parts ...

The Site Master S331L handheld cable and antenna analyzerfrom Anritsu delivers 8 hours of ... Covering afrequency range of 2 MHz to 4 GHz, this one-port analyzer measures return loss,VSWR, cable loss, ...