Check to see that the PWR value is something other than Zero. 73 Bob, K4TAX K3S - s/n 10163 On 10/31/2015 1:46 PM, averill at mchsi.com wrote: > My K3 has stopped putting out a CW signal! > Red transmit light comes on.No reading on SWR meter.Rcv. is working fine.VOX is turned on.Antennas are OK. > HELP! Any suggestions? > Randy KK4BNC