NF: SPF5189Z. Signal Booster : for FM. 1 Signal Booster.
RF Signal Booster SPF5189 50-4000MHz 0.6dB NF 18.7dB Gain For LNA Application
50-4000MHz RF For LNA Signal Booster SPF5189 GaAs pHEMT 0.6dB NF 34x25mm