Model: DD-20-34 
Model No: DD-20-34 is a High Speed, DC-Coupled, Directional Detector with 20dB Directivity and 3 Watt Input Power Handling. The DD-20-34 is designed to operate over the 3.0 to 3.5GHz band and the size is 2.44 X 1.50 X 0.77 inches.
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Specifications:
| Frequency Range | 3.0 GHz to 3.5 GHz |
| Insertion Loss | 0.5 dB |
| Insertion Loss Variation | 0.2 dB (Over Frequency) |
| Dynamic Range | 0.5 dBm |
| VSWR Input | 1.25:1 |
| Impedance | 50 ohm |
| Minimum Directivity | 20 dB (Narrow Band Only) |
| Maximum RF Input | 3 Watts |
| Maximum Output Voltage | 31 mV @ +16 dBm to 220 mV @ +26 dBm |
| Video Bandwidth | 10 MHz |
| Power Plus | +15V |
| Power Minus | -15V |
| Size | 2.44" x 1.50" x 0.77" |
| Weight | <4 oz. |
Environmental Ratings:
| Temperature: | -55ºC to +85 ºC Operating |
| -65 ºC to +125 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 |