1、Gain Control: Consists of a 9‑order resistance attenuation networks and a fixed gain amplifier, which can realize logarithmic linear gain control. 2、VGA Mode: This amplifier module can be configured to apply to the traditional VGA mode for external voltage control. 3、Radiodetector: The square law radiodetector is also integrated inside, so it can also work in automatic gain control mode. 4、Dual Mode: Two working modes with automatic gain control mode and external voltage control gain mode. 5、Voltage Control Gain: The default of this module is automatic gain control mode, it can also be configured as voltage control gain mode. Item Type: Amplifier Module Material: Printed Circuit Board Chip Model: AD8367 Working Voltage: 2.7-5.5V (5.0V Recommended) Working Current: 28mA Working Frequency: 0.1-500MHz Maximum Gain: 35dB Maximum Output: 5dBm Agc Range: 45dB System Impedance: 50 Ohms (Stable Work) Interface Form: SMA-kE (Outer Screw Inner Hole) 1 x Amplifier Module