Feature:1. Preferred Material: The cover of this SDR switch box is made of aluminium alloy material, it has the characteristics of not easy to damage and long service time.2. A Full Accessory Set: This tool set comes with a host, a 600mm SMA to SMA connecting line, a PTT control line and a power cord.3. Portable size and easy to carry, you can share this tool with your families and friends easily.4. The frequency ranges is direct cuttent-160MHz and the maximum TX power is 100W.5. Using 13.8V direct current to supplys power, the current is 200mASpecification:This SDR switch box has powerful functions such as max. 100W tx power, Insertion loss: < 0.3dB @ 144MHz (0.2dB typical). The cover of this product is made of aluminium alloy material. If you are looking for this product, come and have a try, it will not let you down.Features:Preferred Material: The cover of this SDR switch box is made of aluminium alloy material, it has the characteristics of not easy to damage and long service time.A Full Accessory Set: This tool set comes with a host, a 600mm SMA to SMA connecting line, a PTT control line and a power cord.Portable size and easy to carry, you can share this tool with your families and friends easily.The frequency ranges is direct cuttent-160MHz and the maximum TX power is 100W.Using 13.8V direct current to supplys power, the current is 200mA.Specifications:Material: aluminium alloyImpedance: 50Frequency range: direct current-160MHzMaximum TX power: 100WRadio frequency sense threshold:<10mW (1.8MHz-30MHz tested)ON time < 20ms / Release time: < 190msInsertion loss: < 0.3dB @ 144MHz (0.2dB typical)RX isolation: > 38dB @ 144MHz (40dB typical)Power supplys: 13.8V direct current 200mAPackage size: 130 * 120 * 60mm / 5.1 * 4.7 * 2.4inPackage weight: 480g / 1.1lbPacking list:1 * Host1 * Power Cord1 * SMA to SMA Connecting Line1 * PTT Control LinePackage List:1 * Host1 * Power Cord1 * SMA to SMA Connecting Line1 * PTT Control Line