Inmarsat L-Band Uplink Bandpass Filter (1626.5–1660.5 MHz)

Inmarsat L-Band Uplink Bandpass Filter (1626.5–1660.5 MHz)PRODUCT OVERVIEW Inmarsat's L band mobile satellite service relies on two distinct frequency ranges: downlink from the satellite to terminals runs from 1525 to 1559 MHz, while the uplink from terminals back to the satellite runs from 1626. 5 to 1660. 5 MHz. This filter covers that uplink window precisely, centered at 1643. 5 MHz with a 34 MHz passband, with less than 5 dB of insertion loss across the full band. The 1626. 5 to 1660. 5 MHz uplink is the

Wireless Internet Service Providers (WISPs)

Please note that the device is not reverse-polarity protected so care needs to be taken when connecting the supply voltage to the header

• USB powered (Micro USB cable not provided)

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400 MHz               50 dB

Here's a 315 MHz filter with narrower bandwidth of 500 kHz

ADS-B 978 MHz Filtered LNA

1800-3500 MHz               30 dB

and the filter is passive and draws no power

NB-IoT / LTE-M in some deployments

This is a 7th order DAB and TV band III Notch Filter with excellent rejection in the 170 MHz to 240 MHz band in a sturdy plastic enclosure

The product is ideally suited as a pre-amplifier and the USB power supply means you can power it off your laptop