COMMSCOPE ANDREW SOLUTIONS | LDF4RKA | LDF, HELIAX Low Density Foam Coaxial Cable, corrugated copper, 1/2 in, black non-halogenated, . LDF4RK, HELIAX® Low Density Foam Coaxial Cable, corrugated copper, 1/2 in, black nonhalogenated, Fire retardant polyolefin jacket, MFR: Andrew. CommScope | LDF4RKA 1/2 Corrugated Copper Foam HELIAX 50 Ohm Coaxial Cable, Black Fire Retardant Jacket. Item...