It can be obtained from Mouser Electronics the new 1,500 W RF high power transistor MRF1K50H fro m NXP for frequencies from 1.8 to 500 MHz. The new component finds applications in broadcasting, medical equipment, laser, aerospace. etc. The transistor allows linear applications and can be powered with voltages 30 to 50 V. See further: http://www.mouser.com/new/NXP-Semiconductors/nxp-mrf1k50h-transistor/
