SMC offers a wide range of double-ridge waveguide-to-coax End Launch Adapters covering the waveguide sizes WRD180 thru WRD750. VSWR over the full waveguide bandwidth is typically 1.2:1 for most models, or that of the coaxial connector selected.

Data Sheets (click to download):
Double Ridge End Launch Adapter
| Model Number | Waveguide Size | Frequency | VSWR | Dimension L (inch) | Coaxial Interface | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SMC-136D180 | WRD180 | 18.00-40.00 GHz | 1.30:1 | 1.5 | K(f) | |||||||
| SMC-136D250 | WRD250 | 2.60-7.80 GHz | 1.25:1 | 5 | N(f) | |||||||
| SMC-136D250S* | WRD250S | 2.50-7.50 GHz | 1.25:1 | 4.5 | N(f) | |||||||
| SMC-136D350 | WRD350 | 3.50-8.20 GHz | 1.25:1 | 4.5 | N(f) | |||||||
| SMC-136D350 | WRD475 | 4.75-11.00 GHz | 1.25:1 | 3.5 | SMA(f) | 6 | ||||||
| SMC-136D500 | WRD500 | 5.00-18.00 GHz | 1.25:1 | 3 | SMA(f) | |||||||
| SMC-136D580 | WRD580 | 5.80-16.00 GHz | 1.25:1 | 2.5 | SMA(f) | |||||||
| SMC-136D600* | WRD600 | 6.00-18.00 GHz | 1.25:1 | 2.5 | SMA(f) | |||||||
| SMC-136D600P* | WRD600P | 6.00-12.00 GHz | 1.25:1 | 2.5 | SMA(f) | |||||||
| SMC-136D650 | WRD650 | 6.50-18.00 GHz | 1.25:1 | 2.5 | SMA(f) | |||||||
| SMC-136D750 | WRD750 | 7.50-18.00 GHz | 1.25:1 | 2.5 | SMA(f) | |||||||
| SMC-136D840 | WRD840 | 0.84-2.00 GHz | 1.25:1 | 8 | N(f) / 7-16 (f) | |||||||
| SMC-136D840 | WRD200 | 2.00-4.80 GHz | 1.25:1 | 6 | N(f) |

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