Colokan, soket kontak dan kontak lain (sambungan listrik) (Plugs, sockets and other contacts [electric connections]), Kabel (Koalsial-) (Cables (Coaxial -)), Kotak sambungan (listrik) (Junction boxes [electricity]), Layar pendar (Fluorescent screens), Panel kendali [kelistrikan] (Control panels [electricity]), Salon untuk pengeras suara (Cabinets for loudspeakers), Saluran induk listrik (Bahan untuk-) [kawat, kabel] (Electricity mains (Material for -) [wires, cables]), Sambungan (Akustik-) (Couplers (Acoustic -)), Soket kontak, colokan dan kontak lain (sambungan listrik) (Sockets, plugs and other contacts [electric connections]), Tabung radio (Radio tube)