Paul Christensen wrote: > Take a look at what's happening before the ADC and after the DAC circuits. > The K3 has some of the best designed audio circuits for a communications > transceiver. > > Paul, W9AC > > Unfortunately, the issue with the 12 kHz leakage (DAC clock?) and beat notes (+/- CW sidetone around 12 kHz) make for some awful audio in CW. I guess most folks don't hear it, but given previous reports from others, it is an issue. I can't comfortably use the K3 for CW unless using outboard low-pass audio filters to knock the high end garbage down to an in-audible level.
73 Eric NO3M ______________________________________________________________ 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
