Mike, If you can describe that more as a "click" rather than a "birdie", I can offer a solution - run CAL PLL again - be certain the 4 MHz oscillator is set first and the bottom cover is in place. You also may want to re-flow the soldering on RF Board U4 before doing the CAL PLL. With the repetitive frequencies involved, it sounds like more of a PLL problem than a birdie.
73, Don W3FPR Mike-WE0H wrote: > Anyone else notice a birdie when the display is tuned upward from xx.11 > to xx.12mc??? It is the transition from any megahertz dot 11 to dot 12. > It throws out a loud birdie every time at any MC interval. Does that > make sense? I am on 30 meters right now. The display shows 10114.11 then > I tune to 10114.12 and I hear the birdie on that transition. It also > happens at 10115.11 to 10115.12 and so forth on up the bands. > > Mike > WE0H > K2 6698 > > ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[email protected] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html

