Filters
Custom filters enhance signal clarity and performance
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.
Register for an account or Login to see prices
Not everything is listed on our website.
If you can’t find what you’re looking for or need a custom solution, contact our team.
Product List
| SKU | Datasheet | Price | Buy | Connector | Frequency | Max. Current | DC Block | Partial DC Pass | Partial 10Mhz Pass | Coupling factor (dB) | hf:categories | hf:att:pa_frequency | hf:att:pa_max-current | hf:att:pa_dc-block | hf:att:pa_partial-dc-pass | hf:att:pa_partial-10mhz-pass | hf:att:pa_coupling-factor-db |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | adapters antennas 10-mhz-oscillators-sources attenuators-dc-blocks bias-tee-dc-injectors cable-assembly fibre-optic filters frequency-converters gps-and-gnss impedance-transformers isolators-circulators lightning-arrestors multiplexers splitters-combiners power-supplies rf-couplers scorpion-components-mounting-system-modules signal-generators switches terminators waveguide |
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.
Need help selecting the right RF Component for your project?
Only a selection of our products are listed on the site. If you can’t find what you’re looking for or have specific requirements, our team is here to assist you in finding the perfect solution.
FAQ
ETL provides custom RF and Microwave filters, including waveguide cavity bandpass and bandstop filters, as well as coaxial filters for broadband applications.
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.
ETL filters are available in both 50Ω and 75Ω impedances to suit various system requirements.
Yes, ETL offers custom filter solutions tailored to meet specific frequency, impedance, and connector type needs.
ETL filters come with a range of connector options, including SMA, N-type, BNC, and waveguide connectors.