1. RF microwave receiver down conversion 2. Internal dual balanced microwave diode composition, high reliability 3. High conversion efficiency: 8.5dB loss 4. High isolation between local oscillator and RF input: 25dB<br><br>Technical indicators: 1. Power supply: passive mixer (no power supply required) 2. RF input: 4.5-9.0GHz 3. IF output: DC-2.5GHz 4. Frequency conversion loss: 8.5dB 5. Noise figure: 8.5dB (SSB) 6. Local oscillator input: 13dBm 7. Port isolation: Local oscillator to RF: 25dB (typical) Local oscillator to IF: 25dB (typical) 8. High input 1P3: 21dBm 9. High input P1dB: 10dBm 10. Connector type: standard SMA female (external screw and internal hole) Usage: 1. RF input: RFin port 2. Local oscillator input: LOin port (recommended signal strength +13dBm) 3. Intermediate frequency output: IFout port 4. Power supply: This inverter is a passive device and does not require power supply Absolute maximum value (may cause physical damage to the device and cannot be restored): Maximum input value of RF local oscillator: 13dBm Maximum input of local oscillator: 27dBm (0.5W) Note: Installation guide not included, we strongly recommend you seek professional installation. Please check as much as possible to make sure the item is what you need. Tips:The product may be updated constantly,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use. Colour:As Shown Material:PCB<br><br>Package Contents: 1 * RF Mixer Module<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.