The Zm30 is an automated micro-
controlled SWR antenna analyzer
with a 8 bit micro-controller with
a precision low power DDS signal
generator. It also includes a self-
calibrating reflectometer and
displays SWR at selectable
frequencies from 1 Mhz to 30 Mhz.
inductors and capacitors,
transmission lines,stubs, and Q and
resonant frequency. There is a
serial port for field up-gradable
software. As new. Battery operated.
AC adapter included $269 shipped