Couplers, Double-Ridged Loop
Typical Electrical Specifications
| Size | Frequency | VSWR | Coupling Variation |
|---|---|---|---|
| Primary Arm (Max.) | + or - (dB) | ||
| WRD 180 | 18.00-40.00 GHz | 1.3 | 3 |
| WRD 750 | 7.50-18.00 GHz | 1.15 | 2.5 |
| WRD 650 | 6.50-18.00 GHz | 1.15 | 2 |
| WRD 580 | 5.80-16.00 GHz | 1.1 | 2 |
| WRD 475 | 4.75-11.00 GHz | 1.1 | 2 |
| WRD 350 | 3.50-8.20 GHz | 1.1 | 2 |
| WRD 200 | 2.00-4.80 GHz | 1.1 | 2 |
Typical Mechanical Specifications
| Size | Frequency | Flange Equiv. | "A" Dimension | Connector |
|---|---|---|---|---|
| (Max. inches) | ||||
| WRD 180 | 18.00-40.00 GHz | Cover | 2.5 | 2.9 |
| WRD 750 | 7.50-18.00 GHz | Cover | 2.5 | SMA |
| WRD 650 | 6.50-18.00 GHz | Cover | 2.5 | SMA |
| WRD 580 | 5.80-16.00 GHz | Cover | 2.5 | SMA |
| WRD 475 | 4.75-11.00 GHz | Cover | 4 | SMA |
| WRD 350 | 3.50-8.20 GHz | Cover | 5 | SMA |
| WRD 200 | 2.00-4.80 GHz | Cover | 8 | SMA |