Features Operating Frequency: The operating frequency range of this intermediate frequency amplifier is within 500MHz Automatic Gain Control Mode: The IF amplifier integrates squaring law detector, which can work in automatic gain control mode External Voltage Controlled Gain Mode: The IF amplifier can be configured in conventional VGA mode for applied voltage control 45dB Gain Control: The IF amplifier can achieve logarithmic linear gain control, and the gain control range is 45dB Easy to Use: This amplifier is small in size and light weight, easy to assemble, which is a perfect replacement for old module on the machine Specification: Item Type: IF Amplifier Material: PCB Working Voltage: 2.7-5.5V Working Current: 28mA Operating Frequency: 0.1-500MHz Maximum Gain: 35dB Maximum Output: 5dBm AGC Range: 45dB System Impedance: 50 ohms Interface Form: SMA KE Package List: 1 x IF Amplifier Note: Pay attention to the correct operation. Package List 1 x IF Amplifier