The 3978D-HR-DH-W high gain, permanent mount GPS Antenna provides 40 dB

gain and superior out-of-band rejection performance and is the optimum choice

for GPS Tracking and Timing applications with long cable runs and stand alone

GPS applications. It features a precision tuned custom ceramic patch element for

maximum signal reception, 15KV ESD circuit protection, a multi-stage LNA circuit and

dual high rejection SAW filters. This enables the 3978DHR- DH-W to provide a reliable

and clear GPS signal while minimizing loss-of-lock, even when conditions are less than

ideal. Available in an all-plastic, non-corrosive conical package for vehicle mounting or

fixed installations.

Features

• Weather proof, all-plastic, non-corrosive, cone-shaped enclosure

• ¾ inch thru-hole or bracket mount

• Unique radome sheds water and ice, while eliminating problems associated with

bird perching

• Very high rejection dual SAW filter for superior out-of-band rejection

• Voltage range: 2.7-5.5 V

• High gain: 40 dB (typical)