--- In [email protected], "DOUG" <so...@...> wrote: > > Dave, > This looks similar to the same setup I have that came out of a Mastr II > repeater. They are definitely pass only. Those little cap covers in between > the N connectors are actually just threaded screws to fill the holes where > the trimmer caps would go on the DB-4076 Pass/Reject duplexer. > > It looks to be part of a combining system but missing the lower panel that > included a circulator and dummy load for the transmitter. > I have included a crude drawing of how it is connected together. > I have 2 sets of these. One set actually has "TRIPLEXER" stamped on the DB > metal nameplate and the other set has "COMBINER" on it's nameplate. > The SP numbers on mine are a little different which show "SP 5236-1" > > These were used for combining 2 different receivers to a single antenna. The > "auxiliary" receiver was used for different control functions to the repeater. > > The top far left can is tuned for the auxiliary receiver frequency. The can > next to it is tuned for the repeater receiver frequency. > Then of course, the 2 right and bottom right cans are tuned for the > transmitter frequency. > > This might not be exactly the same type setup but looks close. > Hope this possibly helps?? > > 73, > Doug > N4TZD >
Doug, thanks for info, I have been asking a few questions from the sorce where i got them, He said it was pulled from a GE mastr II and the Tee was taken off before he pulled it, I looked at the cap covers between the N connecters and there is a trimer cap. All the DM 4076 pictures show roung cans,What has hapened is my grandson removet the cables and i need a location to where the go. do you have any cable dem? as showen on the picture I have two cables that most have went to the Tee, they are different size. tks Dave

