Klaus, Hamlib for K3 seems to be broken, use the K2 driver: I use VOX instead of PTT. This works: rigctl -m 221 -r /dev/ttyUSB0 -s 4800 Rig command: f Frequency: 10146000 73, Rein PA0R >Trying K3 now. $rigtype 229, $rigrate = 4800, $scanner = "F". See log below. > >$scanner ="M" does not work either, although that woud keep filter and >antenna settings. > >73, Klaus > > >kl@esprimo:~$ pskmail_server > >### Server v. Pskmail_server 1.0.43. (C) 2010 PA0R >14:07 UTC May-10-2011: Program start >14:07 UTC May-10-2011: Connected to erfurt.aprs2.net port 1314 >Scanning: 7042000,10147000,3589000,3589000,3589000, >Offset = 0 minute(s) >14:07 UTC May-10-2011: >Listening to the radio >7042000,10147000,3589000,3589000,3589000, >PSK500R,PSK500R,PSK500R,PSK500R,PSK500R, > >kenwood_transaction: Command is not correctly terminated 'IF00010145500 ' >kenwood_transaction: wrong reply 45 for command IF >kenwood_transaction: Command is not correctly terminated '45500' >kenwood_transaction: Command is not correctly terminated '0001' >kenwood_set_freq: unsupported VFO 536870912 >14:08 UTC May-10-2011: >Send>APRS-IS:DL4OAH-8>PSKAPR:@101408z5227.75NP00944.50E&PSKmail 1.0.43 > >kenwood_transaction: wrong reply 45 for command IF >kenwood_transaction: wrong reply MD for command IF >kenwood_transaction: Command is not correctly terminated 'IF0' >kenwood_transaction: Command is not correctly terminated '02' >kenwood_set_freq: unsupported VFO 536870912 >