MI-183 TMA TWIN 1800/2100 WITH L-BAND BYPASS Designed to be deployed in collocated L-Band, 1800 and 2100 systems, the Kaelus MI-183 enhances cell uplink coverage in 1800, 2100 through improved system noise figure, thereby saving operational and capital expenditure. Microdata Telecom rebranding to Kaelus! Microdata Telecom and Kaelus have had combined operations since Oct 2019 when Microdata acquired Kaelus. We strongly believe that by operating under one global brand we will clarify our strengthened position in the telecom market and from January 18th 2021, we are unifying the brands to Kaelus. • Improved base station sensitivity through gain in the 1800 and 2100 uplink • Internal diplexing on the antenna port of L-Band, 1800 and 2100 bands: 2 Antenna ports • Excellent noise figure performance • Full AISG operation and RET antenna support, AISG2.0 compatible • Small and light for minimum visual impact © Kaelus 2020. All rights reserved Page 1 Contact Us: +1 303 768 8080 | +61 (0) 7 3907 1200 | www.kaelus.com

© Kaelus 2020. All rights reserved Page 2 Contact Us: +1 303 768 8080 | +61 (0) 7 3907 1200 | www.kaelus.com

ELECTRICAL BLOCK DIAGRAM ANTI © Kaelus 2020. All rights reserved Page 3 Contact Us: +1 303 768 8080 | +61 (0) 7 3907 1200 | www.kaelus.com

MECHANICAL BLOCK DIAGRAM Rev 2 Sep 24 2021 © Kaelus 2020. All rights reserved