[hpsdr] GPSDO serial data

[K4KV]

Here is what I am seeing:

$GPGSA,A,1,,,,,,,,,,,,,99.99,99.99,99.99*30
$GPGSV,3,1,12,22,90,173,47,01,32,222,,23,,000,,29,,000,*7F
$GPGSV,3,2,12,25,,000,,07,,000,,02,,000,,06,,000,*7F
$GPGSV,3,3,12,11,,000,,21,,000,,27,,000,,15,,180,*71
$GPRMC,185805,V,1312.5859,N,11356.2280,W,0.000,0.0,030317,9.7,E*72
$PRWIZCH,22,6,07,0,07,0,07,0,07,0,02,0,07,0,07,0,07,0,07,0,07,0,02,0*4C

73

Glen K4KV