... GY/T135-1998/SCTE Transmission Characterstics: 75Ohms,1000MHz CCS 20% Coaxial Cable (RG6 Dual)Specifications: 1) [1. ... net: 32, 48, 64, 72, 80, 96, 120, 128, 144 and more available; 6) Braiding coverage: Between 30- ... m Return Loss: 20dB min Attenuation: [@60 F. (20 C) ] dB/100meters 5MHz: 1.90dB 500MHz: 15. ... 13.61dB 2250MHZ: 34.03dB Attenuation[@68 o F. (20 o C.)]Frequency (MHz)Maximum (dB/ 100 ft ...