Model: QC-052-YR3 
Model Number QC-052-YR3 is a 3 dB, 90 Degree Quadrature Coupler that when a signal is applied to any port will split equally between the ports on the other side with the adjacent port remaining isolated. The Phase relationship is 0 degrees to the port directly opposite and -90 degrees to the port on the diagonal.
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Specifications:
| Frequency Range | 0.5 to 2.0GHz |
| RF Input Power Handling | 10 Watts CW |
| Amplitude Balance | ±2.5 dB Maximum |
| Phase Balance | 90 Degrees ±2.5 Degrees Maximum |
| Isolation | 18 dB Minimum |
| VSWR | 1.5:1 Maximum |
| Weight | 1.0 Ounces Typical |
| Size | 1.45" x 0.75" x 0.22" |
Environmental Ratings:
| Temperature: | -40ºC to +71 ºC Operating |
| -65 ºC to +100 ºC Non-Operating | |
| Humidity: | MIL-STD-202F, Method 103B Cond. B |
| Shock: | MIL-STD-202F, Method 213B Cond. B |
| Vibration: | MIL-STD-202F, Method 204D Cond. B |
| Altitude: | MIL-STD-202F, Method 105C Cond. B |
| Temperature Cycle: | MIL-STD-202F, Method 107D Cond. A |