Mike, There is a conflict between the K60XV and the KAT2. Replace KAT2 R6 with a 470 ohm resistor - there was one shipped with the XV60 for that purpose. See item 3 on the K60XV errata sheet.
73, Don W3FPR On 3/7/2012 4:04 PM, Mike Mussler wrote: > In my K2 (serial 5625) I am using the K60XV option to drive a transverter. I > note that the low power output port power follows the power control setting > until 0.5 mW is reached. At that point the power control and LCD readout > continue to show increased power level up to 1.27 mW, but the output > measured on the XVTR output port remains limited at 0.5 mW. > > > > Per the troubleshooting steps I have checked diodes D1 and D2, the XVTR > components and the coax cable connections on the RF board and nothing > appears to be amiss. > > > > I noted that with the KAT2 connector disconnected from the control board, > the output level in question operates per the K60XV manual; i.e. output > follows the power level control and LCD readout all the way up to 1.27 mW. > > > > Besides the possibility of component problems, is there a setting or set up > step I am missing? Or perhaps a conflict between microcontrollers among the > options I am using in my K2? > > ______________________________________________________________ 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