http://www.stormcam.org/noise-filter/
Tallysman Wireless Launches TW2400 Magnet Mount GPS/GLONASS Antenna
Tallysman Wireless Inc., of Ottawa, Canada, has released the TW2400 Magnet Mount GPS/GLONASS Antenna. The TW2400 is a professional-grade GNSS antenna covering the GPS L1, GLONASS L1 and SBAS (WAAS, EGNOS & MSAS) frequency band (1574 to 1606 MHz).
FL Studio Tutorial: Noise Filter Sweeps