Thanks Don, I measured at 4000KHz (5.87V) and at 3500KHz (1.85V) so it is within the range you gave me. I need now to take my RF probe and go further.
Again, many thanks for the help you provided. Greatly appreciated. 73, Phil. On 02.10.2016 00:43, Don Wilhelm wrote: > Phil, > > One thing you can easily and quickly check is that the VCO signal has not > gone out of range. > Set the K2 to 4000kHz and measure the left end of R30 - it should not be > above 7.5 volts (nearer to 6 volts is better). Then tune to 3500kHz and > again measure the left end of R30 - it should not be below 1.5 volts. If it > is within that range, the VCO is properly locking. > > If it is not within that range, do the VCO Alignment as indicated in the > manual on page 64 (if the manual is older, you will find it on page 55). > > 73, > Don W3FPR ______________________________________________________________ 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]
