I don't know if 73Bruin is referring to me but I built my own RCA cables using RG59 cable with Permaseal 75 ohm connectors. I documented the process in this thread . I got a lot of help from other forum members and the cables have worked well. Let me know if you have any questions.
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AvFan
Outlaw 976 | ATI 2005 | M&K 850s Left, Center & Right, Surround-55s, MX-70B Sub | Harmony 950 remote | Panamax 5100 | OPPO UDP-203 | LG OLED55B7