xcX3v84RxoQ-4GxG32940ukFUIEgYdPy At 1Mhz the Attenuation is 0.1 dB for each 100 Feet.At 100 Mhz is 1 dB for each 100 FeetAt 1 Ghz is around 5 dB for each 100 feet.dB is a logarithmic measure, so these differences are **huge**.Your Downstream speed (64286 kbps