Re: [Repeater-Builder] DB4055 Duplexer

2008-05-09 Thread Nate Duehr
On Apr 14, 2008, at 3:05 PM, Nate Duehr wrote: de W5DK wrote: Nate, Thanks for the info, I have 4 or 5 clean 4076s that won’t go below 444/449 and still look good separation wise. I had made a call about 6 months ago and was told the cables were all the same but the loops are

Re: [Repeater-Builder] DB4055 Duplexer

2008-04-21 Thread Paul N1BUG
Nate, Thanks for bringing that to my attention! That is weird. The info I have in the document came from a Decibel Products catalog. We now have three freq ranges for the DB4076, all from manufacturer documents. Hm. Since official info conflicts, I guess all I can (or should?) do is add a

Re: [Repeater-Builder] DB4055 Duplexer

2008-04-21 Thread Nate Duehr
Paul N1BUG wrote: Nate, Thanks for bringing that to my attention! No problem, it's a head-scratcher. That is weird. The info I have in the document came from a Decibel Products catalog. We now have three freq ranges for the DB4076, all from manufacturer documents. Hm. Since official

RE: [Repeater-Builder] DB4055 Duplexer

2008-04-15 Thread de W5DK
de W5DK wrote: Nate, Thanks for the info, I have 4 or 5 clean 4076s that won't go below 444/449 and still look good separation wise. I had made a call about 6 months ago and was told the cables were all the same but the loops are slightly longer on ones spec'd in the ham band. (wonder

Re: [Repeater-Builder] DB4055 Duplexer

2008-04-14 Thread Nate Duehr
de W5DK wrote: Nate, Thanks for the info, I have 4 or 5 clean 4076s that won’t go below 444/449 and still look good separation wise. I had made a call about 6 months ago and was told the cables were all the same but the loops are slightly longer on ones spec’d in the ham band. (wonder

RE: [Repeater-Builder] DB4055 Duplexer

2008-04-12 Thread de W5DK
Nate, Thanks for the info, I have 4 or 5 clean 4076s that won't go below 444/449 and still look good separation wise. I had made a call about 6 months ago and was told the cables were all the same but the loops are slightly longer on ones spec'd in the ham band. (wonder were those notes are

Re: [Repeater-Builder] DB4055 Duplexer

2008-04-12 Thread no6b
At 4/12/2008 01:54, you wrote: By experimenting we found cable lengths for the tee that gave the right picture on the HP service monitor. They ended up being slightly longer than the original cables. The individual halves of the duplexer (two cans, each side, one high- pass, one low-pass) looked

Re: [Repeater-Builder] DB4055 Duplexer

2008-04-11 Thread Paul N1BUG
Thanks Ron, I will include these specs in the next revision of the Guide to Duplexer Specifications on the RB site. http://www.repeater-builder.com/rbtip/duplexerspecs.html I'm always keeping an eye out for data that isn't in there yet. I've added several since the current posted version so

[Repeater-Builder] DB4055 Duplexer

2008-04-04 Thread Eric Grabowski
I found tuning instructions for the DB4055 duplexer on the R-B website, but I haven't been able to find any specs on this unit. Does anyone know what the insertion loss and maximum power ratings are? Is the low-split version suitable for use on 2 meters? 73 and aloha Eric KH6CQ

Re: [Repeater-Builder] DB4055 Duplexer

2008-04-04 Thread Ron Wright
-Builder] DB4055 Duplexer I found tuning instructions for the DB4055 duplexer on the R-B website, but I haven't been able to find any specs on this unit. Does anyone know what the insertion loss and maximum power ratings are? Is the low-split version suitable for use on 2 meters

Re: [Repeater-Builder] DB4055 Duplexer

2008-04-04 Thread Eric Grabowski
To: Repeater-Builder Repeater-Builder@yahoogroups.com Subject: [Repeater-Builder] DB4055 Duplexer I found tuning instructions for the DB4055 duplexer on the R-B website, but I haven't been able to find any specs on this unit. Does anyone know what the insertion loss