I have a small roll coax, specs unknown. It is marked as follows: General Instrument Plenumax Type I E82833 200 DEG. C 19 AWG (UL) Type CL2P Thanks...Ed/NA5B -- FAQ on WWW: http://www.contesting.com/topband.html Submissions: topband@contesting.com Administrative requests: topband-REQUEST@contesting.com Problems: owner-topband@contesting.com