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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BPF9001F1V1-1

This GSM-R filter is a two port unit with the ability to simultaneously pass both uplink and downlink GSM-R signals
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DDF9006F1V1-1

Dual duplex GSM-R filters are compact two port units with the ability to simultaneously pass both uplink and downlink GSM-R signals.
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DDF9007F1V1-1

Dual Duplex GSM-R filters are two port units with the ability to simultaneously pass both uplink and downlink GSM-R signals
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KA-6020

The KA-6020 is ideal for co-located 700/800/900 and GSM-R networks. This filter is to be used on the commercial 700/800/900 BTS side to protect the...
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