GNSS Band-Pass Filter (Built & Tested Unit)
50 Ohms in/out SMA port
For Passive or Active GPS Antenna (it can pass DC to your antenna)
Supplied encased, built & tested
Works with 3.3 or 5 VDC receivers
With additional notch function at cell-phone frequencies
The GPS signal is very weak at the Earth's surface. Imagine what happens when you have an interferring cell-phone tower in your neighborhood!
This module inserts minimum loss (being a passive band-pass filter) but eliminates most unwanted energy. Additional notch filters are added tuned at tower frequencies.
Combine it with our ultra-low-noise LNA product for antenna cable loss equilization - check the last picture!