We offer a large product line of precision attenuators covering the waveguide sizes WR650 to WR22. A precision absorbing element is included for optimum electrical performance: Flatness +/- 0.5 dB and VSWR 1.1 max.
| Reference | Waveguide | Frequency range (Ghz) | Flanges | Size A (mm) |
| AF 650 | WR 650 | 1,12-1,70 | UG418/U | 700 |
| AF 510 | WR 510 | 1,45-2,20 | UG1717/U | 600 |
| AF 430 | WR 430 | 1,70-2,60 | UG1711/U | 500 |
| AF 340 | WR 340 | 2,20-3,30 | UG1713/U | 500 |
| AF 284 | WR 284 | 2,60-3,95 | UG1725/U | 457 |
| AF CNET7 | CNET7 | 2,82-4,29 | 10RFBP1 | 355 |
| AF 229 | WR 229 | 3,30-4,90 | UG1227/U | 355 |
| AF 187 | WR 187 | 3,95-5,85 | UG1729/U | 330 |
| AF 159 | WR 159 | 4,90-7,05 | UG1731/U | 300 |
| AF 137 | WR 137 | 5,85-8,20 | UG1733/U | 250 |
| AF 112 | WR 112 | 7,05-10,0 | UG138/U | 203 |
| AF 102 | WR 102 | 7,00-11,0 | - | 170 |
| AF 90 | WR 90 | 8,20-12,4 | UG135/U | 165 |
| AF 75 | WR 75 | 10,0-15,0 | UBR120A | 127 |
| AF 62 | WR 62 | 12,4-18,0 | UG1665/U | 114 |
| AF 51 | WR 51 | 15,0-22,0 | UBR180A | 95 |
| AF 42 | WR 42 | 18,0-26,5 | UG597/U | 77 |
| AF 34 | WR 34 | 22,0-33,0 | UBR260A | 60 |
| AF 28 | WR 28 | 26,5-40,0 | UBR320A | 60 |
| AF 22 | WR 22 | 33,0-50,0 | UG383/U | 60 |