I am helping a friend. What does a used K3 go for today? K3 Serial number +/- 6500 100 watts Antenna tuner No other options. Looks like new (inside and out) non smoker OK to e-mail me direct, thanks -- John Fritze Jr K2QY k2qy at arrl.org ENY Section Manager Twitter: @k2qy 401 261 4996 (cell)