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Javier Henderson wrote: > Ron Natalie > > > > > > > > > Avid Flyer wrote: > > > > > I am going to replace my KT76A (which uses rotary switches) by a KT76C > > > (which features a keypad and a read-back display). > > > > > So the buttons can fail rather than the knobs? > > Yeah, but at least he has visual confirmation of what hes sending, > instead of trusting that the code sent by the transponder matches the > digits on the little windows. > > I had that problem once or twice, on rental (ie, poorly maintained) > aircraft in the past, what I dialed wasnt what the xpndr was > sending. Moving the switches back and forth cured the problem though. > Having seens hundreds of thousands of transponder replies on the radar over the years, worrying about the transponder sending the wrong code is assinine. Any transponder is fine. |
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