Repeater is ICOM DStar repeater ID-RP2000V. Chart from tuning shows Meas1:Mkr1 144.850 mhz -82.784db Meas2:Mkr2 145.450 mhz -18.433 db 10.0 db/Ref Output power 25 watts. The Dstar repeaters are not known for their great sensitivity. 73's Gary K2ACY
--- In Repeater-Builder@yahoogroups.com, "Joe Burkleo" <[EMAIL PROTECTED]> wrote: > > Gary, > The short answer is yes, in that the higher in transmitter power you > are running, the more isolation you may need. Receiver sensitivity and > selectivity are also part of the equation as to exactly how much > isolation you need from a duplexer. > > I think the piece we are missing here is that you have not told us > what you are using for a radio, only that you have the transmitter > power out set at 25 watts. > > Joe - WA7JAW > > > > --- In Repeater-Builder@yahoogroups.com, "garyp609" <gary.paul@> wrote: > > > > Does the amount of power output make a difference with isolation? The > > paperwork I got shows 82.3 isolation on RX and 81.5 on TX. It appears > > the printout was done from a spectrum analyzer when TESSCO tuned the > > duplexer. I am running 25 watts. > > 73's > > Gary K2ACY > > > > --- In Repeater-Builder@yahoogroups.com, wd8chl <wd8chl@> wrote: > > > > > > > > > >>> Output frequency is 145.450 & input is > > > >> 144.850. How do > > > >> I figure out > > > >>> what length the cables should be between the rx side > > > >> and tx side > > > >> that > > > >>> connect to the T-Connector? Thanks and 73's ! > > > >>> > > > >>> Gary K2ACY > > > > > > > > > > If the duplexer was supplied from Telewave on 2M, then what you > > have is > > > right. LEAVE THEM ALONE!!!!! > > > They just aren't that critical people!!! > > > > > > Even if it was originally on 150-160, it would still be fine! > > > > > >
