High-Performance Antenna Sharing: This SDR ceiver antenna sharer is designed for efficient switching between antennas, supporting up to 100W of power and a frequency range up to 160MHz. Ideal for amateur radio enthusiasts and professionals alike. and Reliable: Built to last, the TR switch box features a robust design that ensures reliability and in various operating conditions. Easy Installation: for quick setup, allowing you to integrate it seamlessly into your existing radio setup. Impedance: 50 Frequency range: DC -160MHz Maximum TX power: 100W sense threshold: Less than 20ms / Release time: Less than 190ms Insertion loss: Less than 0.3dB 144MHz (0.2dB typical) RX isolation: 38dB 144MHz (40dB typical) Gas discharge protection Power supply: 12V 2A Due to different batches, there may be differences in product appearance and printed text, which not affect use Voltage: AC220V Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on. Colour:Black Material:Aluminum Alloy Package Contents: 1 x Antenna Sharer SDR ceiver 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.