I found a spec sheet for Pomona mini banana plugs and they are 3.05 mm (probably 3 mm compressed). Bob, N7XY On 12/29/16 12:38 PM, rwlade at gmail.com [KX3] wrote: > > Will a 2 mm mini banana plug work as a ground connection in my KX2? Of > not, what size should I be looking for? > > Bob W9UCR >