VHF 144-148MHz preamplifier. Nuovo E-pHEMT of the latest generation with active bias to maintain the minimum noise figure as the temperature varies. Input notch filter 88-108MHz. ESD antenna input protection and strong adjacent signals. Integrated status led. Self-resetting fuse. High Q output band pass filter. We ensure a typical noise figure below 0.40dB. Perfect for sat, eme, contest and tropo use. Interchangeable connectors thanks to our innovative support called UNICO.