I own a set of Rework Eliminator modules, so that should be easy. I just have to find them….
> On Jun 11, 2019, at 3:09 PM, Don Wilhelm <donw...@embarqmail.com> wrote: > > Bill, > > First try removing the KSB2 - put bent wire jumpers between pins 1 and 3 of > J9 and J10. Then see if you get a good response in CW. > > Oh BTW, make sure the CW filters are centered at your sidetone pitch first - > use an audio spectrum analyzer and if you have one, a broadband noise > generator (if not, use band noise, but make sure there are on signals on the > band segement used). > > If the CW filters work OK with the KSB2 removed, the troubleshooting should > start with the switching diodes on the KSB2 option. > > 73, > Don W3FPR > > On 6/11/2019 2:53 PM, Bill Coleman wrote: >> OK, I have a K2/100 w/ KAT100 that may have recently suffered from a static >> discharge event. I had to replace D16 & D17 in the KPA100, and I’m likely to >> do the same to the SWR bridge diodes in the KAT100 (since I can’t get the >> bridge to null properly). >> The other thing I noticed is that the receiver sensitivity is substantially >> lower when using the CW filter. Using OP1, it seems to receive normally. I >> have three filters for CW 1.0, 0.4 and 0.16. When switching to 1.0 from OP1, >> signal levels drop by about 2-3 bars on the S-meter. >> Anything in particular I should troubleshoot? Bill Coleman, AA4LR, PP-ASEL Mail: aa...@arrl.net Web: http://boringhamradiopart.blogspot.com Quote: "Not within a thousand years will man ever fly!" -- Wilbur Wright, 1901 ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft@mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to arch...@mail-archive.com
