ITEM NAME:1Pc Rf Termination Microwave Resistor Dummy Load Rfp 250N50 250W 50Ohm w/J Bj.High-frequency high-frequency dummy load 250w 50 Ohm. Quantity: 1Pc. 4, The working temperature -55 Â ° ~ +155 Â °. 1, Microstrip pin for the relatively fragile silver, must be careful welding, do not often activities to prevent fracture.