Like this?

http://www.baproducts.com/rfa-8381.jpg

That one is $4.85 in single quantity, but I've seen them cheaper. Ask a ham
to pick you up one at the next hamfest for a couple of bucks.

Peter


"RM" wrote in message
om...
It's BNC male on one end, SMA female on the other. It fits onto the
Vertex antenna connector and allows a standard BNC cable to be connected
to the unit. $11 + s/h at pilotportal.com