GA™ 38 GPS/GLONASS Antenna for Cortex® V1 & M1Built to take advantage of the GLONASS system/constellation of satellites as well as standard GPS, this robust external antenna is packaged in a low-profile water-resistant housing and provides 3 easy mounting solutions: pole, surface, or under-deck (for the underside of fiberglass decks). External GPS/GLONASS antennas provide increased flexibility and installation options as well as the potential for enhanced reception of GPS/GLONASS signal for those products with built-in GPS/GLONASS antennas.Specifications:Dimensions (DxH): (inch) 3-19/32" x 1-5/18" / (mm) 91.6 x 49.5Weight: 7.1 oz / 201 g.Temperature Range: -22° F to 176° F / -30° C to 80° CCase Material: Fully gasketed, high-impact plastic alloy, waterproof to IPX7What's In The BoxrGA 38Surface mounting bracketPole mounting bracketUnder-deck mounting bracketMounting hardwareBNC-SMA antenna cable (32 ft/10m)Installation instructions