【Impedance Matching】The high impedance amplifier is an impedance conversion device that can convert a higher impedance into a standard 50 ohm output impedance, achieve impedance matching and provide isolation, and ensure stable and reliable signal transmission.
【Working Parameters】 Amplifier input impedance 1MΩ, output impedance 50Ω, gain 0dB, bandwidth 300MHz, built-in 500mAh lithium-ion battery, can provide long-term use.
【Strong Compatibility】The high impedance amplifier is suitable for various passive antenna reception matching, including ring resonant antenna, pull-rod antenna, whip antenna, magnetic rod antenna, etc. It can be used with any radio receiver, SDR walkie-talkie, HackRF One, tuning ring, Malachite radio antenna and other models, which is convenient for users to switch between different devices in different scenarios.
【High Performance】Higher input impedance can obtain as much energy as possible from the input antenna, reduce the signal energy loss caused by the unstable input antenna impedance, and thus greatly improve the receiving performance.
【High Impedance】The amplifier can be directly connected to the LC resonant antenna. Due to its high impedance, it can obtain energy from it and achieve higher gain and frequency selection characteristics. LC resonant antennas include donut antennas and magnetic rod antennas.