Check your local or area scrap metal salvage or recycle yards for some, also any commercial TV Station Transmitter sites to see if they have old sectons off rigid transmission line laying around where they might have changed out or upgraded their system. Doug N3DAB
--- In [email protected], "Paul Holm" <[EMAIL PROTECTED]> wrote: > > For all the looking I've done, I've only ever found one place on the web > that had 4" or larger copper pipe available. And it was something like > 30.00/foot. Has anyone found better sources for this type of pipe for > building cavities? > > 73 Paul > > > ----- Original Message ----- > > > If you look around the ham radio web sites, there are many articles on > > making > > 6 m duplexersw out of copper or aluminum pipe. Less expensive than having > > to biuy a factory-made one. > > > > 73, > > > > Dick > > > 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/

