Key Specifications, Generic Name: RG8 Type with Foam Dielectric, Flex Type: Flexible, Impedance: 50 Ohm, Dielectric Type: PE (F), Jacket Diameter: 0.403 in, Jacket Material: PVC, No. of Shields: 2, Attenuation at 1 Ghz.: 6 dB, Power, Max at 1 Ghz.: 190 Watts, Frequency, Max: 4 GHz, Max Operating Temperature: 80 deg C, Center Conductor Type: Solid, Inner Conductor, Number of Strands: 1, Coax Type: Coax. Flexible RG8 Type with Foam Dielectric Coax Cable Double Shielded with Black PVC Jacket. PE-B400 part number from Pasternack is a RG8 Type with Foam Dielectric coax cable that is flexible. Pasternack PE-B400 flexible coax cable is 50 Ohm and has a PE (F) dielectric. Our PE-B400 coax is constructed with a 0.403 jacket made of PVC. PE-B400 coax has a shield count of 2 and the maximum frequency for this Pasternack cable is 4 GHz. PE-B400 coax cable has an attenuation at 1 GHz of 6 dB and a maximum power of 190 watts at 1 GHz. Pasternack RG8 Type with Foam Dielectric coax cables are part of over 40,000 RF, microwave and millimeter wave components. PE-B400 cables and our other RF parts are available for same day shipping worldwide. Custom RF cable assemblies using PE-B400 or other coax can be built and shipped same day as well.