Feature: 1. GOOD CURRENT PASSING: Excellent printed circuit board adopt good quality 1.6mm thickness double sided board, full tinning process guarantee good passing performance of large and small currents 2. SMOOTH SURFACE WITHOUT BURRS: One piece molding without burrs, smooth surface bring simple installation, very useful and practical 3. GOOD HEAT DISSIPATION: RF amplifier module come with large area heat dissipation, which can guarantee run for a longer time 4. SCRATCH RESISTANT ABS: RF amplifier adopt good quality ABS material, possess impact resistance, scratch resistance, environmentally friendly 5. FOR RECEIVER FRONT END: Especially suitable for various RF receiving front end circuits to extend the communication distance, very versatile Specification: Item Type: RF Amplifier Module Material: PCB Operating Frequency: 0.1-3000MHz Working Voltage: 9-12V Working Current: 27mA Amplification Gain: 32dB(typ.) F=0.1MHz, gain=32dB F=500Mhz, gain=32dB F=1000MHz, gain=32dB F=1500Mhz, gain=32dB F=2000MHz, gain=32dB F=2500MHz, gain=30dB F=3000MHz, gain=29dB Maximum Output: 13dBm (20mW) System Impedance: 50ohms Connector Model: SMA K RF In: Input signal amplification RF Out: Output amplified signal VCC: Positive power supply (suitable for lithium batteries) GND: Negative power supply. Package List: 1 x RF Amplifier Module Note: Pay attention to the correct operation.