The 81 7043TC from Smiths Interconnect is a Resistor with Resistance 14 to 250 Ohms, Power Rating 100 W, Tolerance ±5%. Tags: Tab & Cover, 14 to 250 Ohms, 5 to 300 Ohms, 40 W, Flanged Thin Film RF Resistor. More details for 81 7043TC can be seen below.