Mark, Check with the Microair customer service before you order. If you remember they have a problem that they are working on a patch. The mode "S" operation screws them up somehow and you go blind at the most inopportune times like last week entering class B airspace . Joe On Tue, 29 Aug 2006 22:04:32 -0500 "Mark Langford" <n5...@hiwaay.net> writes: > I finally got word back on my Terra transponder today...unrepairable. > Parts are unavailable. Apparently those particular components are > no longer available, and there's nothing comparable. I have a EE > buddy who wants a crack at it, but he's pretty busy rebuilding a Yak > 52 at the moment, so I'm probably going to order a Microair T2000 > that will fit in the hole that the g-meter now lives in (it doesn't > see much action now that I've learned how to land). > > My EE buddy thinks my transponder fairing may have been a > contributing factor (see > http://home.hiwaay.net/~langford/fairings.html ) because he says > anything touching it will change the impedence, and therefore the > load the transmitter sees. I don't know how critical that is, but > he gave me a Bendix blade antenna that I may substitute in its > place. He says painting the thing may even screw it up. He also > pointed out that if the coax is disconnected even for a few seconds, > that 200 watts has no place to go and can blow something up. I > would hope it would be more robust than that, but the bottom line is > that mine's dead and I have to replace it. It should be mentioned > that the Terra transponders have always had a spotty record. If I > remember correctly, Jeff Scott's came out of the box DOA, so maybe I > should be happy with a good year of service. But because that > leaves a half sized hole in my panel, and there are a lot of things > I'd like to change now that the panel is sort of "finalized", I may > make another instrument panel one of these days... > > Mark Langford, Huntsville, Alabama > see KR2S project N56ML at http://home.hiwaay.net/~langford > email to N56ML "at" hiwaay.net > -------------------------------------------------------------- > > _______________________________________ > Search the KRnet Archives at > http://www.maddyhome.com/krsrch/index.jsp > to UNsubscribe from KRnet, send a message to krnet-le...@mylist.net > please see other KRnet info at http://www.krnet.org/info.html > >
Joe Horton, Coopersburg, PA. joe.kr2s.buil...@juno.com