Product Description

7/8" Coaxial Cable Low Loss Foam Dielectric 50 Ohm

7/8" coaxial cable is a type of RF coaxial cable which incorporates high foaming polyethylene insulation technology to minimize signal loss. VOLDA coaxial cables have reliable performace, excellent electrical characteristics and flexibility, low insertion loss & attenuation, low passive intermodulation (PIM). Our 7/8 inch coaxial cable meets the high standard quality requirements of Rosenberger, Amphenol, and substitute of 123-3-50, AVA5-50, RFS LCF78-50JA, etc.

Cable Specification

Inner ConductorMaterialCopper
Diameter9.40 ± 0.10 mm
InsulationMaterialFoam PE
Diameter22.80 ± 0.25 mm
Outer ConductorMaterialCorrugated copper
Diameter25.40 ± 0.25 mm
JacketMaterialLLDPE, Low Smoke Zero Halogen
Diameter27.50 ± 0.25 mm
Impedance50 ohm ± 1.5 ohm
Capacitance76 pF/m
Insulation Resistance10000 MΩ/km
Peak Power90 kW
Peak Voltage3200 V
Cut-off Frequency5.2 GHz
800 - 1000 MHzVSWR ≤ 1.13
1700 - 2200 MHzVSWR ≤ 1.13
2500 - 3000 MHzVSWR ≤ 1.15


About Volda

China leading manufacturer and supplier of wireless site components. Volda is dedicated to providing telecommunication tower components, installation solutions and designing new products for base station infrastructures. We supply a full line of coax supports and weatherproofing accessories from the ground to the top of telecommunication towers, including feeder coaxial cables, cable clamps, grounding kits, hanger grommets, cable grips, etc.