Couplers, Loop
Microtech's Couplers, Loop are engineered, designed, and manufactured "in house".
Typical Electrical Specifications
| Size | Frequency | VSWR Primary Arm Max. | Coupling Variation + or - (dB) |
|---|---|---|---|
| WR 22 | 33.00-50.00 GHz | 1.10 | 3.0 |
| WR 28 | 26.50-40.00 GHz | 1.10 | 2.0 |
| WR 34 | 22.00-33.00 GHz | 1.10 | 2.0 |
| WR 42 | 18.00-26.50 GHz | 1.10 | 2.0 |
| WR 51 | 15.00-22.00 GHz | 1.10 | 1.5 |
| WR 62 | 12.40-18.00 GHz | 1.10 | 1.5 |
| WR 75 | 10.00-15.00 GHz | 1.10 | 1.5 |
| WR 90 | 8.20-12.40 GHz | 1.10 | 1.5 |
| WR 112 | 7.05-10.00 GHz | 1.10 | 1.5 |
| WR 137 | 5.85-8.20 GHz | 1.10 | 1.0 |
| WR 159 | 4.90-7.05 GHz | 1.10 | 1.0 |
| WR 187 | 3.95-5.85 GHz | 1.10 | 1.0 |
| WR 229 | 3.30-4.90 GHz | 1.10 | 1.0 |
| WR 284 | 2.60-3.95 GHz | 1.10 | 1.0 |
| WR 340 | 2.20-3.30 GHz | 1.10 | 1.0 |
Typical Mechanical Specifications
| Size | Frequency | Flange Equiv. | "A" Dimension (Max. inches) | Connector |
|---|---|---|---|---|
| WR 22 | 33.00-50.00 GHz | Cover | 3.50 | 2.9 |
| WR 28 | 26.50-40.00 GHz | Cover | 2.50 | 2.9 |
| WR 34 | 22.00-33.00 GHz | Cover | 2.50 | 2.9 |
| WR 42 | 18.00-26.50 GHz | Cover | 2.25 | SMA |
| WR 51 | 15.00-22.00 GHz | Cover | 2.50 | SMA |
| WR 62 | 12.40-18.00 GHz | Cover | 2.50 | SMA |
| WR 75 | 10.00-15.00 GHz | Cover | 3.00 | SMA |
| WR 90 | 8.20-12.40 GHz | Cover | 3.00 | SMA |
| WR 112 | 7.05-10.00 GHz | Cover | 4.00 | SMA |
| WR 137 | 5.85-8.20 GHz | Cover | 5.00 | N |
| WR 159 | 4.90-7.05 GHz | CPRF | 5.00 | N |
| WR 187 | 3.95-5.85 GHz | CPRF | 5.00 | N |
| WR 229 | 3.30-4.90 GHz | CPRF | 6.00 | N |
| WR 284 | 2.60-3.95 GHz | CPRF | 8.00 | N |
| WR 340 | 2.20-3.30 GHz | CPRF | 10.00 | N |
ORDERING INFORMATION |
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Notes
1. Standard couplings available are 30, 40, 50, and 60 +/-1dB. Others values available on special order. Specify by
adding coupling and style desired as a suffix to the part number. Example: 233317-30.
2. Nominal directivity is 15 dB min.
