I've got it in there but I can't tell if it's doing anything. Hopefully we will have the service monitor back tomorrow and I and see if I can get that to tell me more.
Vern On Tue, 27 Nov 2007 11:29:06 -0500 "Scott Zimmerman" <[EMAIL PROTECTED]> wrote: > Vern, > > It's just as easy as it looks. Remove the cover that is >over the IF/mixer > board. Under that shield, towards the outside of the >chassis is where the > preamp mounts. You may have to remove a shield that is >covering the input to > the helical resonator assembly. Using the screws removed >from that small > shield or any other #6-32 x 1/4" screws, mount the >preamp to the casting. > Attach the power wire to the pin on the IF/mixer board >and replace the big > shield. Flip the radio over. Plug the Rx connector from >the front of the > chassis onto the input connector of the preamp. Plug the >output cable of the > preamp onto the input of the helicals. > > Now for the fun part: Tune. Using an appropriate tool, >tune the slug in the > small copper can for best sensitivity. > > That's it pretty simple. > > Scott > > Scott Zimmerman > Amateur Radio Call N3XCC > 612 Barnett Rd > Boswell, PA 15531 > > ----- Original Message ----- >From: <[EMAIL PROTECTED]> > To: <Repeater-Builder@yahoogroups.com> > Sent: Monday, November 26, 2007 11:32 PM > Subject: [Repeater-Builder] MASTR II Mobile Preamp > > >> Does anyone know where I can find instructions for >> installing a UHS preamp into a MASTR II and how to tune >> it? I looks pretty simple but I want to make sure I do >>it >> right. >> >> Thanks, >> Vern >> >> >> >> >> >> Yahoo! Groups Links >> >> >> >> >> >> -- >> No virus found in this incoming message. >> Checked by AVG Free Edition. >> Version: 7.5.503 / Virus Database: 269.16.7/1152 - >>Release Date: >> 11/26/2007 10:50 AM >> >> >
