GPS dome head Antenna , Best quality, PCTEL 3971D-DH-W, low noise wholesale

Description

3978D-DH-W High Gain Permanent Mount GPS Antenna
The 3978D-DH-W high gain permanent mount GPS  Antenna provides 40 dB gain
and great high out-of-band rejection performance and is ideal for stand alone GPS applications.
It features a precision tuned custom ceramic patch element for maximum signal reception,
15KV ESD circuit protection, a very low noise (0.5 dB) 3 stage LNA  circuit and a SAW  fi lter.
This enables the 3978D-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 white cone-shaped radome for  fixed  installations.
Features:
* Weather proof, all-plastic, non-corrosive, cone-shaped enclosure
* Unique radome sheds water and ice, while eliminating problems associated
with bird perching
* 28dB  gain
* Low current: 8mA  (typ)
* ¾ inch thru-hole or bracket mount
* Voltage range 2.7 to 5.5 V
RF/Electrical Specifi cations:
Center Frequency: 1575.42 MHz ± 10 MHz
Nominal Gain: 3 dBic @ 90° , -2 dBic @ 20°
Current Draw: 8 mA  (typical)