According to duplexer manufacturers, there is not a "right" length but there can be a "wrong" length. Some call it an "adverse" length. They suggest trying a different length if there is a problem. It's impossible to get a specific length like 1/4 or 1/2. Where do you measure from and to? From the PA transistors? From the connector? No way to tell, so you can't.
Chuck WB2EDV Mathew Quaife wrote: > Seems like I might be learning something here. I took for assumption > that the shortest cable length to from the transmitter to the amp, and > from the amp to the duplexer was the way to go. Am I to understand that > a certain length should be used, ie a full wave length perhaps? I have > some cables lying there, I could try them and see if I notice any > changes. I know 20 watts will not make the difference, but am rather > more concerned with spurs that might make it's way out of the repeater. > > Mathew > > Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/Repeater-Builder/ <*> To unsubscribe from this group, send an email to: [EMAIL PROTECTED] <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/