ETL provides tailored RF and microwave filters in coaxial and waveguide formats, designed to support both 50Ω and 75Ω impedances, with a variety of connector options available.

Our range includes bandpass, bandstop, high-pass, low-pass, notch filters, and diplexers with sharp roll-offs. We also specialise in filters for 5G applications and offer small-batch customisation to meet specific requirements.

Custom RF filters for precise signal management

ETL offers a diverse range of custom RF and microwave filters, tailored to meet specific requirements across various impedances and connector types. Our portfolio includes coaxial filters designed for broadband performance, covering frequencies from DC to 40GHz.

We also provide waveguide cavity filters—both bandpass and bandstop—operating across a wide frequency range of 10MHz to 45GHz.

Whether for specialised or general applications, ETL’s filters are engineered for precise and reliable signal management.

FAQ

What types of RF and Microwave filters does ETL offer?

ETL provides custom RF and Microwave filters, including waveguide cavity bandpass and bandstop filters, as well as coaxial filters for broadband applications.

What frequency ranges do ETL filters cover?

Our filters operate across a broad frequency range, from 10 MHz to 40 GHz for waveguide filters, and from DC to 20 GHz for coaxial filters.

What impedance options are available for ETL filters?

ETL filters are available in both 50Ω and 75Ω impedances to suit various system requirements.

Can ETL customise filters to specific requirements?

Yes, ETL offers custom filter solutions tailored to meet specific frequency, impedance, and connector type needs.

What connector types can be selected for ETL filters?

ETL filters come with a range of connector options, including SMA, N-type, BNC, and waveguide connectors.