Features 1.SAW DEVICES: SAW bandpass filter is constructed by SAW devices with accurate bandwidth and excellent cutoff characteristics. 2.APPLICABLE BANDS: Satellite positioning band pass filter is applicable to BeiDou B2 and B3 bands and GPS L2 bands, please don't confuse the bands. 3.APPLICABLE SYSTEM: Satellite positioning SAW bandpass filter is only applicable to passive antenna system, please confirm before purchase. 4.INCREASE DYNAMIC RANGE: GPS SAW bandpass filter can effectively filter out of band signals, reduce noise and increase dynamic range. 5.GOLD PLATED: 1237MHz bandpass filter is 24K gold plated structure, the performance index is far better than other products processed by using PCB bare board. specificationItem Type: Satellite Positioning Band Pass Filter Material: Metal Model: FBP 1237s Interface: SMA Impedance: 50 Ohms Maximum Carrying Power: 200mW (23dBm) Center Frequency: 1237MHz 1 DB Bandwidth: 60 MHz 3 DB Passband: 1205?1265 MHz Passband Interpolation Loss: 3.0 DB PackageList1 x SatellitePositioningBandPassFilter NoteAll data are measured manually, and there are certain errors in the measurement results.