Inquiry (采购产品): high frequency high power resistor I need a high frequency resistor up to 500 MHz. Power 50 Watts. Do I need heat sink? If so how big ? what is temeperature difference in operation? **** Hidden Message ***** ZVI FRANK 48091 Company: MTI Wireless Edge E-mail: zvi_f@mti-group.co.il **** Hidden Message ***** zvi_f@mti-group.co.il