On 9/28/2015 8:02 PM, Byron Servies wrote: > On Mon, Sep 28, 2015 at 4:37 PM, Douglas Hagerman > <douglas.hagerman at me.com> wrote: > > With 450 or 300 ohm ladder line, a 4:1 would be more appropriate to > match the feedline to the expected impedance of the K1 input.