tag:blogger.com,1999:blog-3049614749066703657.post3623864757520729709..comments2024-02-16T00:33:00.960-08:00Comments on VK4ZXI: Homebrew cavity resonator/duplexer for 2m repeaterDr Andrew (Drew) Wollinhttp://www.blogger.com/profile/18201937159579302621noreply@blogger.comBlogger7125tag:blogger.com,1999:blog-3049614749066703657.post-71199869012630305472021-07-02T00:02:08.611-07:002021-07-02T00:02:08.611-07:00this is exactly what amateur radio is all aboutthis is exactly what amateur radio is all aboutMattyBaushttps://www.blogger.com/profile/08880858009356960127noreply@blogger.comtag:blogger.com,1999:blog-3049614749066703657.post-15956606268114548252019-01-21T14:55:41.017-08:002019-01-21T14:55:41.017-08:00Love to see the insides of these bucket filters,
t...Love to see the insides of these bucket filters,<br />there's a guy local to me selling them for £1gbp about $1.25 each.. alloy buckets,<br />i was thinking buying eight and making four bucket filters..<br />Hhhhmmmmm..<br />Termitehttps://www.blogger.com/profile/14153516817725933937noreply@blogger.comtag:blogger.com,1999:blog-3049614749066703657.post-5482270220071930532019-01-07T00:23:54.411-08:002019-01-07T00:23:54.411-08:00Hi Bill. A lot of cavities have just one port. In ...Hi Bill. A lot of cavities have just one port. In and out is done by a T piece. This one uses a simple loop and acts as a notch. There are a couple of my posts in 2018 on a single port pass-reject coupling that works very well. This is one of the first attempts at making a cavity filter.Dr Andrew (Drew) Wollinhttps://www.blogger.com/profile/18201937159579302621noreply@blogger.comtag:blogger.com,1999:blog-3049614749066703657.post-65212773089742178792019-01-06T21:27:26.736-08:002019-01-06T21:27:26.736-08:00How would you use one? Or does yours not have a se...How would you use one? Or does yours not have a second port for the signal to come out thru?Anonymoushttps://www.blogger.com/profile/02625640240491483499noreply@blogger.comtag:blogger.com,1999:blog-3049614749066703657.post-10013982778240660262018-03-21T16:43:02.902-07:002018-03-21T16:43:02.902-07:00Hi Paulo. There are many posts on cavity filter an...Hi Paulo. There are many posts on cavity filter and duplexers, I find them fascinating and challenging. There is a new post today on some very good pass-reject filters.Dr Andrew (Drew) Wollinhttps://www.blogger.com/profile/18201937159579302621noreply@blogger.comtag:blogger.com,1999:blog-3049614749066703657.post-77310949486938003362018-03-21T05:54:29.671-07:002018-03-21T05:54:29.671-07:00thanks!thanks!Anonymoushttps://www.blogger.com/profile/14276439578739917623noreply@blogger.comtag:blogger.com,1999:blog-3049614749066703657.post-78282959861868986712018-02-25T11:26:38.467-08:002018-02-25T11:26:38.467-08:00This is quite insightful. I am planning to buy an ...This is quite insightful. I am planning to buy an antenna analyzer, and i have seen you have been using the Rig expert 600 and K901H.my question is, can one do with either in tuning filters and antennas..?Anonymoushttps://www.blogger.com/profile/02100862754454101467noreply@blogger.com