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Defining the Next Generation of Network Performance

Kaelus, an Infinite Electronics company, is a recognized leader in test and measurement instruments, cell-site filters, combiners and tower mounted amplifiers. Kaelus was formed in 2010 by the combination of four entities each with a legacy of excellence in filtering technology. Kaelus continues to provide the telecommunications industry with high quality, low PIM products that enable effective global communication.

Kaelus’ experience and understanding of the RF environment enables it to excel by developing technically differentiated offerings that are defining the next generation of network performance.

Featured Solution

Featured Solution

Ensuring nationwide Broadband Reliability for Public Safety

Kaelus, PolyPhaser, Transtector, and RadioWaves are considered technology leaders in developing reliable communications platforms for public safety networks. Our team of RF and Power engineers work closely with AT&T to design state-of-the-art solutions that enable secure, reliable and interoperable networks when and where they are needed most.

Kaelus teamed up with TESSCO to present this webcast showcasing:
  • How Kaelus can implement cost-efficient FirstNet upgrades with approved single-band, multi-band and customized RF conditioning solutions
  • Which Kaelus Test & Measurement instruments verify Return Loss and PIM performance
  • How to protect critical communication networks with PolyPhaser surge protection

Watch Now


2017 Kaelus RF Conditioning Solutions

2017 Kaelus Test & Measurement Solutions

AT&T FirstNet Product Ordering Guide

White Papers

Network Coverage at its Best – Tower Mounted Amplifiers

Branch Insertion Loss Measurements with the iVA


See Kaelus product and informational videos here.


Browse TESSCO's Kaelus Product Offering:

Knowledge Content


  • Kaelus
    Ensuring FirstNet Broadband Reliability
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    TESSCO Technologies