'bout 2 feet. 73 Stewart On Wed, 04 Nov 2009 09:53:25 -0800, Eric Swartz - WA6HHQ, Elecraft wrote: > How long is the coax between the LP100 sensor and the K3? This can have > a significant impedance transformation impact as you go to higher > frequencies, leading to a different indicated SWR at each end. > > 73, Eric > >