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Co-Site Filters

High Performance Wireless Filter Solutions for Co-Location and Cell-Site applications

Spectrum Control has developed and produced high quality, high Q filters and assisted major wireless carriers and installers with co-location solutions at BTS sites for several decades. Using state-of-the-art design software, precision CNC machining and the highest quality materials available, our design team consistently achieves the highest performance features including low PIM, high isolation and low insertion loss. 

Loss(dB Min)
Loss(dB Min)
CMF905 2097 to 2109.5 60 @ 1700 & 2110.6 3.0 18

Interference management solutions for base station OEM’s and wireless service providers


Obtain optimum network capacity and connectivity with Spectrum Control's co-location mitigation filter solutions. With an increasing demand for wireless coverage and capacity, signal interference can be a problem for wireless systems designers and service providers. With expertise in co-site filters and integrated BTS filters for leading Wireless OEM Equipment vendors and Network Service Providers, Spectrum Control can solve the most complicated signal interference issues in operating networks ranging from mobile communications to specialized broadcast systems.

Featured solutions include wireless communications bandpass filters that eliminate ASW interference at Electronic News Gathering-Receive Only BAS channel A7. Ideal for use by television stations, broadcast wireless services, and cellular base stations that transmit signals and need to mitigate the interference of cellular frequencies above 2110.6 MHz.

  • Solutions for interference caused by close proximity emissions
  • Low loss, high isolation designs
  • Low PIM
  • Compact, portable solutions