Coaxial Harmonic Filters. For suppression of unwanted harmonic power, Mega offers a comprehensive line of reactive and absorptive coaxial filters. Our standard size range is 7/8″ to 12″ and typical specifications are listed below.
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Harmonic Filters Electrical Specifications
| Reactive | Abosrptive | |
| VSWR | 1.05 : 1 | 1.15 : 1 |
| Harmonic VSWR | 2:1 | |
| Insertion Loss | 0.1 dB | 0.2 dB |
| Rejection 2nd | 40 dB | 25 dB |
| Rejection 3rd | 40 dB | 30 dB |
| Rejection 4th | 40 dB | 25 dB |
