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 adjacent strong signals. Integrated status led. Self-resetting fuse. High Q output band pass filter. We ensure a typical noise figure of less than 0.40dB. Perfect for sat, eme, contest and trope usage. Mounted on our new UNICO support in anticorodal aluminum. It can mount N or SMA connectors.