used, UA35 GNSS GPS Timing Antenna for GPSDO , ie Symmetricom, Fei-Zyfer, Trimble, HP etc.
please check the last picture for the technical specification, you also can search "ua35 antenna specifications" within Google;
please be aware that the manufacturer is an OEM supplier selected by Garmin. so the antenna's performance is quite well (also noise figure is low);
working voltage 3.3-15V;
the auction include:
one used antenna
one new mag base (with pole)
one new 50-3 Coaxial cable (TNC - BNC), 10 meters;
all of these kits already passed professional testing;
free shipping to US 48 states.