Qatar-OSCAR 100 or QO-100[4]) is a Qatari satellite, launched aboard a SpaceX Falcon 9 rocket on November 15, 2018.

[7] The satellite features 24 Ku-band and 11 Ka-band transponders to provide direct broadcasting services for television, government and commercial content distribution.

[8] In addition to commercial services, the payload of Es'hail 2 includes a linear transponder with a bandwidth of 500 kHz and 8 MHz for the amateur radio satellite service, with uplink on 2.4 GHz (13-cm band) and downlink on 10.45 GHz (3-cm band).

In the event that such signals are detected, they will be marked by a “LEILA” (LEIstungs Limit Anzeige, English: power level indicator) siren.

Linear Transponder for Digital Amateur Television (DATV) and other highspeed data transmissions.