Material: Electrical components Color: See pictures 1, Microstrip pin for the relatively fragile silver, must be careful welding, do not often activities to prevent fracture. 2, Please ensure that the resistance closely installed in the radiator on the plane, and join the thermal grease to help heat transfer. 3, Silver microstrip pin as much as possible with the input signal parallel. 4, The working temperature -55 +155 . Size: 25 * 10 MM Aperture: 3MM High-frequency high-frequency dummy load 250w 50 Ohm Quantity:1Pc Package includes: 1Pc x Load Resistance RFP 250-50 250W 50 Ohm 250N50 RF Resistors