1525 to 1559 MHz Bandpass Filter; 1542 MHz filter; L-Band INMARSAT Bandpass Filter RF Adapter or monitoring system placed on

or monitoring system placed on this band without filtering faces a specific and serious interference risk: GPS L1 sits at 1575

795 MHz B2 (B2a+B2b) Wideband

1080-1500 MHz              40 dB

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Inmarsat terminal test and development bench setups requiring clean frequency isolation

1525 to 1559 MHz Bandpass Filter; 1542 MHz filter; L-Band INMARSAT Bandpass Filter RF Adapter or monitoring system placed onPRODUCT OVERVIEW Inmarsat's L band mobile satellite service splits into two frequency ranges: the downlink from satellite to terminal runs from 1525 to 1559 MHz, while the uplink from terminals to the satellite runs from 1626. 5 to 1660. 5 MHz. This filter covers the downlink window, centered at 1542 MHz, passing Inmarsat signals arriving from the satellite with less than 3 dB of insertion loss across the full 34 MHz passband. The 1525 to 1559 MHz