Segala macam jenis antena, segala macam tipe antena,antena- ìantena, antena CB, antena mobil, antena tv, antena bracket, ìantena magnetbase, round rotator (alat untuk dipakai pada ante- ìna), antena outdoor/luar, antena indoor/dalam, antena parabola, ìradar, pesawat penerima radio, televisi, tape recorder, video, ìmesin bicara, gramaphone, rewinder, amplifier, loudspeaker, ìmicrophone, megaphone, headphone, wireless, vcd, optik, kaca ìmata, lensa-lensa, mikroskop, teropong, teleskop, pesawat komu- ìnikasi, telephone, airphone, walky talky, handy talky, pesawat ìtelex, pita-pita magnetik, pita cassette,pita video disk recor- ìder, laser disk, piringan hitam, compact disk (audio, video), ìaccu, baterai, bel listrik, kabel telepon, transformator,travo, ìballast, step up, step down, mesin faksimile, komputer, mesin ìhitung, kalkulator, kas register, printer,pesawat-pesawat ukur, ìspeedometer, ampere meter, meteran listrik, volta meter, modem- ìmodem, monitor (program komputer), CPU, stop kontak, sakelar, ìswitch-switch, fiting-fiting, kombinasi fiting, stecter, sonar, ìseterika listrik, mesin fotocopy, disket, pesawat-pesawat pema- ìdam api, alat solder listrik