If you wanted to go with 2 2ch combiners instead of 1, you can put 451.525 and 453.525 on one and 451.550 and 453.550 on another if your worried about desence and such. But you would want to get a hybrid coupler, 2 inputs, 1 output and 1 port for dummyload.
On Thu, May 27, 2010 at 11:32 AM, Ted Leonard <n2...@verizon.net> wrote: > > > To the group, > I received the attached e-mail from a friend in the two way business. > Does anyone know if his goal can be met as he describes below? > Also could someone point me to the tuning instructions for this beast. > > > Thank you, > Ted W3VG > > -------- Original Message -------- > Subject: DB4379UHF combiner Date: Thu, 20 May 2010 11:16:13 -0400 From: > Robert Harvey <freedom...@windstream.net> <freedom...@windstream.net> To: > Ted Leonard <n2...@verizon.net> <n2...@verizon.net> > > Ted, you're the filter guy. > > I have a DB products DB4379-4404B 4 channel UHF combiner. You did a little > bit of tuning on it once in the shop. > > Do you know, or can you find out, if it can be turned into two, 2 channel > combiners? > > I want to combine 461.625, 461.650, 463.625 & 463.650 but the combiner is > speced at 50KHz spacing. There are two splits of only 25KHz on the > frequencies I need to work with. > > Combining 461.625 and 463.625 on one combiner and antenna and combine > 461.650 and 463.650 on another combiner and antenna would save me antennas > and feedline and lots of money if I can modify the combiner I own. > > Bob > > Robert D. Harvey > Freedom Communications, Inc > aka: RDH / TransCom > voice (716) 664-2659 > fax (716) 483-5968 > email freedom...@windstream.net > > >
