Professional: high linearity, ultra-low noise gain block amplifier. High linearity: +35dBm output IP3; high input power robustness, continuous wave +22dBm. Stable performance: ultra-bandwidth RF amplifier, high reliability, not easy to corrode and fall off. Amplifier module with wide frequency range, high gain, low noise, unconditionally stable. Parameters: 1.95GHz 20dB high gain low noise amplifier module, input and output impedance: 50, bandwidth: 0.1MHz6GHz. Applicable: The RF amplifier has excellent performance, excellent uniformity and high reliability. It is suitable for shortwave, FM radio, remote control receiver, cable TV amplifier, etc. Power supply: The version without battery requires a bias power supply in a bias tee, some devices come with a bias power supply function such as: for sdrplay 1A. Material: metal Frequency range: 0.1MHz-6GHz Connection: SMA socket Gain: 20dB Input/output impedance: 50 Input voltage: 5V/70mA Versions: Delivery with built-in battery, delivery without battery Excellent performance, good regularity, high reliability Very low noise level, 0.4 dB NF at 1.95 GHz High gain at 1.95 GHz, 20 dB gain High linearity, +35 dBm IP3 output High input power Robustness, +22 dBm continuous wave