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GPS filters are used to protects receivers from unwanted interference signals or noise, and enable excellent GNSS reception.  Chronos partners with industry leading manufacturers, to supply a range of filters which include the following.  Our technical team is available to answer your queries; please contact us +44 1594 862200.

L1/L2 FPDC GPS Filter

The L1/L2FPDC is a one input, one output RF device which provides additional GPS L1 and L2 filtering. The frequency response covers both L1 and L2 with low insertion loss. In the normal configuration, the RF output (J1) passes DC from the connected GPS receiver through the input port to the antenna, allowing the GPS receiver to power the antenna.

L1FM Bandpass Filter Mini Housing

The L1FM GPS Filter is an in-line one input one output RF device. Designed with the thin link margins of satellite navigation systems in mind, the L1FM features excellent side band rejection with an insertion loss of less than 2.2dB. The L1FM is available with more options than any competitive product in the market.  

L1 FPDC GPS Filter

The L1FPDC is a one input, one output RF device that provides additional GPS L1 filtering from a GPS Antenna. The frequency response covers L1 centred at 1575MHz. In the normal configuration, the RF output (J1) passes DC from the connected GPS receiver through the input port to the antenna, allowing the GPS receiver to power the antenna.

L1FM-HR GPS Filter

The L1FM-HR GPS Filter from GPS Source is an in-line one input one output RF device featuring excellent side-band rejection with an insertion loss of less than 2.2dB.

L1/L2F Bandpass Filter

The L1L2F GPS L1/L2 Bandpass Filter is an in-line one input one output RF device. Designed with thin link margins of satellite navigation systems in mind the L1L2F features excellent side band rejection with an insertion loss less than 5dB. The L1L2F is available with more options than any competitive product in the market.