GPS antenna with best waterproof IPX-7, better performance. LNA gain (without cable): 27dB Current: 15mAh (max.) GPS Antenna with High Performace, Low Price, Small Orders Accepted, Prompt Delivery, International Approvals Product Attributes1) Working frequency: 1,575.42MHz 2) LNA gain (without cable): 27dB3) Typical noise figure: 1.5dB4) VSWR: <2.0V DC, 3 - 5V5) Current: 15mAh (max.)6) Max. ...