Hi all, Sorry if these are dumb circuit-detail questions, but my K2s (the one in use as well as the one on the bench being built) are sort of my self-education laboratories. Yesterday while out /p in the mountains, I discovered the 5khz PLL "click" in my #1 K2, which led to researching it in the reflector archives, which led to learning how PLL synthesizers work which led to the K2 schematic......
Which led to...whew...lol... my current question about the 4.000mhz reference oscillator on the control board. My question is, it looks like the 4.000mhz osc. is the clock osc. for the main K2 CPU (U6), is that right? And, I would assume that adjusting it to exactly 4.000mhz is what yields the correct dial reading because that adjusts the main CPU's clock frequency? Just curious and apologies if my questions are a little dense... Tnx es 73, LS W5QD -- View this message in context: http://elecraft.365791.n2.nabble.com/K2-PLL-click-educational-opportunity-tp7615881.html Sent from the Elecraft mailing list archive at Nabble.com. ______________________________________________________________ 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 Message delivered to [email protected]

