RCA’s lineup of universal remotes is a great alternative to spending double or triple on a first-party TV controller. Here’s how to program your new RCA.

75 ohm. Get RG-58 or RG6 coaxial cable, and then get a set of strippers and an F or S fitting crimper. RCA fittings are about $2 each, and do not require soldering. RG-58 is 50 ohm. RG-6 is 75.