The RG8 from ANOISON Electronics LLC is a RF Cable with Propagation Velocity 0.85, Cable Diameter 0.405 Inches, Attenuation 0.671 to 10.823 dB/ft, Capacitance 24.01 pF/ft, Operating Temperature -55 to 200 Degree C. Tags: Flexible, Hand Formable, Semi-rigid. More details for RG8 can be seen below.