Also a QST Magazine for the garbage can cavities used in the HF Bands. I've got a copy of it here... plus similar projects for use as band pass filters at the low end of the HF band.
You use a trash can to remove garbage... :-) cheers, skipp ps: There have been a number of Cavity and folded line BP Filter articles published through the years using various containers. I've collected many of the articles. Tennis Ball Cans, Beer Cans, Garbage Cans, Beer Kegs, LMB Boxes, a screen room for 60 & 100KHz Loran, coffee and soup cans... you name it... > There was an article in 73 mag years ago about building > cavities out of galvanized garbage cans. I'm sure > someone has a copy of that article... > > 73 > Mike - N7ZEF > "Dick" <[EMAIL PROTECTED]> wrote: > The problem with using galvanized is that the coating is > zinc, which is a very active metal that corrodes easily. > It's used as a sacrificial metal to prevent rust and corrosion > from attacking the steel underneath. > > Dick > > ----- Original Message ----- > From: n7zef > To: Repeater-Builder@yahoogroups.com > Sent: 25 February, 2006 06:17 > Subject: Re: [Repeater-Builder] Re: Beer keg resonators - kind of off topic, but relevant > > 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/