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Besides a career in filter design expertise A1 Microwave’s filter wizard has spent many years designing communications systems so we are now in a unique position to assist system companies with choosing the best filtering strategy as we are fully conversant with the trade offs required in both system and filter design to achieve the optimum performance / price trade offs.
Filter topologies include :- CAVITY, COMBLINE, INTEDIGITAL and WAVEGUIDE |
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WAVEGUIDE, bandpass, lowpass and highpass filters plus couplers, coax transitions pressure windows and complete Transmit or Receive arms
Custom designs from 4 to 40 GHz up to 10% bandwidth. Standard filters available for satellite communications in C-band, X-band and Ku-bands for both transmitter and receiver applications.
With integrated coaxial connectors they offer the lowest possible insertion loss coaxial filter structure.
A limited selection of products is shown below, please see Catalogue page for |










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Integrated assemblies |
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Magic Tees |
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Diplexers |
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Bandpass |


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Lowpass |
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Highpass |
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Bandstop |
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Adaptors |
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Couplers |
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Integral coaxial connectors |
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COMBLINE and INTERDIGITAL bandpass filters
Custom designs up 20 GHz with up to 50% bandwidth. Ideal for low loss IF filtering or small size higher frequency filtering.
A limited selection of products is shown below, please see Catalogue page for |


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Combline |
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Push on and drop in |
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Assemblies |





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With notches for higher rejection |
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Temperature compensated |
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Interdigital |
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Block converter IF filters |
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Narrowband IF filters |