BNC with mini test clips. I can switch in 10x (or 1x) on the FC but that doesn't make any difference.
FC is a BK Precision 1823A. Mark On Sun, Apr 21, 2019 at 11:37 AM Don Wilhelm <[email protected]> wrote: > Mark, > > What kind of probe are you using on your external frequency counter? > You should be using a 10x probe like you would use on an oscilloscope to > keep the loading of the circuit by the probe capacity to a minimum. > > 73, > Don W3FPR > > On 4/21/2019 11:30 AM, Mark Yergin wrote: > > I found that when both my external FC probe and the probe provided by the > > kit were attached to TP3 the K2 frequency reading was lowered > significantly > > (~12070 from about 12098) vs when measured separately. C22 could not > make > > a match. Separately the two measurements were fairly close, and I could > > use C22 to make them the same using the hold feature on my external FC to > > capture it's reading, and adjusting C22 to match it on the K2 with only > the > > kit probe attached. Is this OK? The manual talks about having both > > connected at the same time, but the interaction of the two was an issue > for > > me. > > > ______________________________________________________________ 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
