Wanted place to lookup alum cable tv hardline specs I have some 1/2 and 5/8 Alum cable tv hardline looking for the velocity factor for these line anyone know where I can find them. Thank you in advan
Kevin, if your application requires use of the velocity factor, then the only safe way to have accurate data is to measure it yourself, on the actual cable you plan to use. Velocity factor is known t
Velocity factor also varies with frequency. See http://audiosystemsgroup.com/Coax-Stubs.pdf 73, Jim K9YC _______________________________________________ ______________________________________________
If it's standard foam hardline like Commscope P3 or QR the published VF is usually .87. If it's "disc" hardline it will more resemble airline in specs, .9 to .92 VF. As was suggested though, it shoul
IT'S the common stuff the was used between the poles got it free and I need to make up some phasing line for 80 4 square also 160 m 4 square that is why I asked the group for help. Thank you in advan