Its all spelled out here: http://www.repeater-builder.com/antenna/care-and-feeding-of-the-rf-isolator.pdf
--- In [email protected], "Ron Wright" <[EMAIL PROTECTED]> wrote: > > Hi all, > > I have aquired a EMR Isolator, model 7450/4 for 150-170 Mhz and tuned > to 155 MHz. > > It has 3 tuning adjustments so need to retune it. > > Can anyone give info as to how to tune it or where I can get info. EMR > has good info on what it does and how it works, but found nothing at > their site on tuning. Tune for low SWR, max power out, min smoke, > etc??? > > 73, ron, n9ee/r >

