Kaelus

Kaelus

Kaelus is a specialist manufacturer of passive intermodulation (PIM) test equipment and RF antenna system components for the wireless telecommunications industry. The company's PIM analyzers are used by mobile network operators, base station installation contractors, and RF engineers to detect and diagnose intermodulation distortion caused by passive components in antenna feedlines, connectors, cables, and jumpers at cellular base stations.

Kaelus PIM analyzers support a broad range of cellular frequency bands including 700 MHz, 800 MHz, 850 MHz, 900 MHz, 1800 MHz, 1900 MHz, 2100 MHz, and 2600 MHz, covering 2G GSM, 3G UMTS, 4G LTE, and 5G NR network deployments. The instruments are engineered for field use by tower crews and RF technicians, offering rugged handheld form factors alongside solutions for laboratory and production line environments.

Key Product Lines

• Passive intermodulation (PIM) analyzers for base station antenna system testing across multiple cellular bands
• Cable and antenna analyzers for VSWR and return loss measurement
• Multi-band PIM testers covering 4G LTE and 5G NR frequency allocations

Industries Served

Kaelus equipment is used primarily in wireless telecommunications by mobile network operators, tower companies, and RF infrastructure contractors performing base station commissioning, periodic maintenance, and troubleshooting of distributed antenna systems (DAS) and macro cell sites across 2G, 3G, 4G, and 5G networks.