Accu, Airphone, aktive speaker, alat anti petir, alat-alat penguat sinyal, Ampere meter, Amplifier, AV selector, ballast, baterai, Batu baterai, Booster, converetr, degausing coil, Facksimily: Antena, fiting-fiting, Gramaphone, Headphone, kabel box, Kaca mata dan bagian-bagianya, Kalkulator, Kas register, kit-kit elektronik, kombinasi fiting-fiting elektronik, Komputer, laser disk, lensa-Iensa: Mikroskop, loundspeaker, Megaphone, Mesin bicara, Mesin hitung, meteran listrik, Microphone, Optik, Parabola, Pickup, Piringan hitam, Pita Casette: Pita vidio disk recorder, Pita magnetik, Radar, Raket setrum untuk nyamuk dengan pakai baterai, receivers, Rewinder, sakelar, slow start inverator, speedometer, Stabilizer AVR, stecker, adaptor, stepdown, stepup, stop kontak, Switch-switch, Tape recorder, Telephone, Teleskop, Televisi, Teropong, times switch, transformator, Travo, VCD, Video, volta meter, Walky talky, Wireless