Tower Mounted Amplifiers (TMAs), also known as Masthead amplifiers (MHA) or Tower Top Low Noise Amplifiers (TTLNA,) provide a cost effective way for network operators to improve site performance. Kaelus manufactures TMAs for every band which amplifies weak uplink signals from mobile subscribers enabling higher data rates, better building penetration and improved signal coverage.

Some additional features and benefits of Kaelus TMAs include:

  • Full AISG and CWA operation
  • Uplink gain which improves system noise performance
  • Integrated filter designs remove unwanted interference while amplifying the uplink path, improving performance in highly congested RF environments
  • Improvement of site coverage in uplink limited systems
  • Multiband units provide internal multi-band combining saving OPEX and CAPEX
  • Especially useful for modern wide band antenna systems

Kaelus TMAs are manufactured to the highest quality standards to ensure reliable operation in harsh tower top environments. Customers with custom design requirements, please Contact Us for more information.

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TWIN TMA 700H/850


TWIN TMA 700H/850


TWIN TMA 700H/850MHz


TWIN TMA 700H/850MHz