Even coaxial would be OK, if the recording device in question outputs on channel 3 or 4 via coaxial, but these days most only use coaxal as a pass-through for the cable / antenna signal.    From Wordnik.com.  [VideoHelp.com Forum] Reference

Oh, BTW, sharon… i was having trouble with my imac, but it turned out to be the connection… replaced the coaxal/cable and all’s well now….    From Wordnik.com.  [Think Progress » ThinkFast: September 25, 2006] Reference