This device achieves the perfect combination of low-cost, small size, low power consumption, high precision and high stability. With fine power insensitivity and temperature stability. Extremely wide dynamic range and frequency range from IF to UHF audio. It is suitable for many applications that need to reduce the signal to an equivalent decibel value. Default input power range: -75 - +15dbm, supply voltage is 6-12V lt; 10MA. You can give it a try. Features: With fine power insensitivity and temperature stability. This device achieves the perfect combination of low-cost, small size, low power consumption, high precision and high stability. Extremely wide dynamic range and frequency range from IF to UHF audio. It is suitable for many applications that need to reduce the signal to an equivalent decibel value. The input frequency is from 0.1MHz to 600MHz.Default-input power ranges: -75 - +15dBm., power supply voltage is 6-12V lt; 10mA.Applications:Convert signal level to dB form.Transmitter antenna power measurement. Receiver signal strength indicator (RSSI). Low-cost R-Adar and sonar signal processing. Network and spectrum analyzer (up to 120 dB). Make sure the signal level is as low as 20Hz. Specifications:Name: AD8307 moduleMaterial: printed circuit boardDefault input power range: -75-+15dBmPower supply voltage:6-12V lt; 10mInput Frequency: 0.1-600MHzModule Voltage-Gain: 14.3dbInput Output Impedance: 50ohmMaximum Output Power: P1:20dBTought Temperature: -40°C to 85°CInter Input Interface: SMARuce Product Size: 57*24*7mm/2.24*0.94*0.28inProduct Weight: 5g/0.18ouncePackage Size: 80*51*10mm/3.15*2.01*0.39inPackage Weight: 6g/0.21ouncePacking List:1*AD8307 ModuleMany questions about Dropshipping services are as follows:1. How many orders can you handle per day? We are a large company in Shenzhen, China, with a large warehouse that can handle large orders every day. We ship countless packages every day. We can guarantee the order you request.2. How fast can you process orders? We will arrange the shipment as soon as possible after you pay for your order. Priority delivery for dropshipping order3. Can you ship an order without any receipts, invoices and promotional offer inside the package? Absolutely! No invoices, receipts, promotional offer if you leave notes on the order (if you want, we can deliver.)4. If you need other products? We can supply most of the products you need as much as possible1If you have any other questions, please feel free to . We are very grateful for your cooperation with you.5. We can support Dropshipping of CSV/Excel files.6. There is no limited inventory to fulfill orders on a daily basis