The Trimble® Bullet GG antenna provides a perfect solution for manufactures who need a fixedsite, rooftop multi-GNSS antenna. The Bullet GG supports GPS and GLONASS constellations. The antenna is also a high-quality solution for adding GNSS RF signals for marine GNSS navigation systems. The Bullet GG antenna is an active GPS & GLONASS antenna with 35dB preamp (5V DC). The Bullet GG filtering improves impunity to other RF signals for reliable performance in hostile RF jamming environments.