Protect your railway communication by removing interference from public mobile networks and reducing blocking problems to non-critical levels to ensure rail communication and traffic management control.

The Kaelus GSM-R filters are designed to achieve low insertion loss and high rejection level close to the pass band. These high performing filters with state of the art reliability can be installed on trains together with Cab Radios or ERTMS as well as mounted on radio base station sites.

With over 10 years’ experience in the railway industry and over 100 000 interference filters deployed, we understand and deliver to customers´ expectation.

Customers with custom design requirements, please Contact Us for more information.


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BANDPASS FILTER, GSMR900

Dual Duplex Filter GSM-R 900MHZ

Dual Duplex Filter GSM-R 900MHZ

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