The 3978D high gain permanent mount GPS Antenna provides 40 dB gain and great high 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, 15 KV ESD circuit protection, a very low noise (0.5 dB) 3 stage LNA circuit and a SAW filter. This enables the 3978D 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 low-profile package for vehicle mounting.

Please note: This item has a minimum order qty of 25 pcs.

Features 

• Weather proof, all plastic, non-corrosive, low-profile enclosure
• ¾ inch thru-hole or bracket mount 
• Voltage range: 2.7-5.5 V 
• High gain: 40 dB (typical) 
• Low noise figure: 0.5 dB