... : HDPE inter skin, foamed polyethylene and HDPE outer skin Impedance: 50±3 ohms Characteristics: Velocity of Propagation: 80% Attenuation: [@60 F ... 900MHz: 35.00dB 1500MHz: 45.6dB 1800MHz: 50.10dB 2000MHz: 53.00dB 2500MHZ:59.50 dbNotes: Center conductor: TC, BC, CCA and ... : between 30 to 100% available PVC: 60, 65, 70 and 75 degrees, white, black and other colors are availableCertificates: ISO9001, CE ...