Because of the high maintenance needed to monitor and filter spammers from the RF Cafe Forums, I decided that it would
be best to just archive the pages to make all the good information posted in the past available for review. It is unfortunate
that the scumbags of the world ruin an otherwise useful venue for people wanting to exchanged useful ideas and views.
It seems that the more formal social media like Facebook pretty much dominate this kind of venue anymore anyway, so if
you would like to post something on RF Cafe's
page, please do.
Below are all of the forum threads, including all
the responses to the original posts.
Post subject: RF combiner Posted: Wed Aug 24, 2005 1:30 am
Does anyone can give us an idea on whats the schematic diagram of an rF combiner. : ) 1 to 500MHz, 1Watt or less, resistive or LC, 50ohm input output impedance
Post subject: Posted: Wed Aug 24, 2005 9:50 am
Joined: Mon Jul 18, 2005 4:31 pm
Location: Baltimore, MD
There are several well known topologies. These are easily available in textbooks, ham radio books, or even with the internet.
Post subject: Posted: Wed Aug 24, 2005 3:14 pm
Joined: Mon Jun 27, 2005 2:02 pm
The most common and simple combiner to use is Wilkinson.
http://www.microwaves101.com/encycloped ... ompact.cfm
Post subject: Posted: Wed Aug 24, 2005 4:16 pm
check out minicircuit's app note.
For those frequencies a core and wire version will work best. I just design one last month at those frequencies with good results.
Post subject: Posted: Wed Aug 24, 2005 9:40 pm
Thank you guys.