Product details: 1: The amplifier has the advantages of wide frequency range, high gain, low noise figure, etc. 2: It can be used in various RF receiving front ends to increase the communication distance. 3: Wide range of shortwave, FM broadcast, remote control receiver, cable TV and other places that require low noise and small signal RF amplification 4: Wide range of use. 5: Safe to use I. Product application The amplifier has the advantages of wide frequency range, high gain, low noise figure, etc. It can be used in various RF receiving front ends to increase the communication distance! Wide range of shortwave, FM broadcast, remote control receiver, cable TV and other places that require low noise and small signal RF amplification. The amplifier has high flatness in the band, especially the working bandwidth is 100KHz-500MHz. Technical indicators Working frequency: 20KHz-3000MHz Working voltage: 9-12V (suitable for battery power supply) Working current: 27mA Amplification gain: 32dB (typ.) F= 0.1MHz, gain=32dB F= 500Mhz Gain=32dB F=1000MHz gain=32dB F=1500Mhz Gain=32dB =2000MHz gain=32dB F=2500MHz gain=30dB F=3000MHz gain=29dB Maximum output: 13dBm (20mW) System impedance: 50 ohms Connector model: SMA-K (internal thread, external thread, internal hole) Instructions RFin: input signal amplification RFout: Output amplified signal VCC: Positive power supply (for lithium batteries) GND: Negative pole of power supply Note: Installation guide not included, 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 Color: As Shown Material: PCB Package Contents: 1 x RF wideband amplifier module <