> On Apr 27, 2014, at 9:50, Jim Lux <jimlux at earthlink.net> wrote: > >> On 4/26/14, 5:42 PM, Ken wrote: >> Anyone have any ideas how to get a groundplane at DC ground? Gamma >> match is the only thing I can think of... > > wire with a choke? > . 1/4 wave coax stub ?