I read up on the GPS L1/L2 and I think there is an L5. And when you say “on the market” the real question is “can be purchased for 1/20th the price of new” like all the other re-purposed toys we buy, Regards, Jerry > On Nov 20, 2017, at 6:43 PM, Dana Whitlow <k8yumdoober at gmail.com> wrote: > >