Check the listing for details. 3-100MHz 20dB VHF Frequency Amplifier Module By DC12V Power. Condition: New. Listed at 19.37 USD. Feature:1. Small Power Amplification: This amplifier makes the final stage of the transmitter obtain enough transmit power2. Working Performance: The working frequency of this amplifier is 3‑100MHz, working gain up to 20dB, provides a high output power3. Stable Performance: This high frequency amplifier module featuring stable performance, not easy to be damaged, has long last durability4. Easy Assembly: This amplifier is small in size and light weight, easy to assemble, which is a perfect replacement for old module on the machine5. Application: Mainly used in mobile communication base station infrastructure applications, such as wireless communication transceiver cards, tower top amplifiers, combiners, repeaters and remote or digital wireless broadband terminal equipmentSpecification:Item Type: High Frequency AmplifierMaterial: PCBAModel: XR-112VHF Low Power AmplifierAmplifier Type: Class AOperating Frequency: 3-100MHzInput Power: 0dBm (Typical), 5dBm (Maximum)Working Gain: 20dB (Typical)P1dB: 23dBm (20MHz)Supply Voltage: DC 12VSize: Approx.5x3.3x1.5cm/2x1.3x0.6in