ECS-D479.5B is a SAW FILTER produced by ECS INC. INTERNATIONAL. The center frequency is 478.0~481.0 MHz, the insertion loss is 23 dB, the 3 dB bandwidth is 25.7~27.7 MHz, the spurious response is 0~750 MHz, the frequency stability is -25 to +85 °C -86 ppm/°C, the insulation resistance is 10V DC 1 MΩ, the input is 60Ω / 4.8 pF, the output is 260Ω / 3.1 pF, the operating temperature is -25 +85 °C, the storage temperature is -40 +85 °C.