Field telephone cable , must be similar pvc/steel/copper ? I think the cable that feeds my phone has 4 cores, it replaced the gray flat twin quite a while ago , have seen some kevlar/copper Ae wire o
Sorry to bewilder you Dave, but when it comes to LF wire aerials I really am a complete newbie. Although I've been licenced for over 40 years now, I have spent all my time up the "other end" of the s