Communication ModuleChina 600 W Ldmos Power Transistor for Broadcast and Industrial, Hf to 500 MHz Band. Blf574xr, Blf574xrs, Ampleon, Sot1214A, Find details about China RF Fet Ldmos, Power Ldmos Transistor from 600 W Ldmos Power Transistor for Broadcast and Industrial, Hf to 500 MHz Band. Blf574xr, Blf574xrs, Ampleon, Sot1214A