Radio, radio cassette, amplifier, power ampU, loudspeker, speker box, VCD, pesawat penerima radio, televisi, tape recorder, video, mesin bicara, gramaphone, microphone, megapone, heandpone, wireless, optik, kaca mata, lensa-Iensa, mikrosop, teropong, teleskop, pesawat komunikasi, telephone, aiphone, waiky talky, handy talky, pes<:1l:vat telexpita-pita magnetik, pita cassette, pita video disk recorder, laser disk, piringan hitam, compact disk <audio, video ), antena, booster, radar, parabola, accu, baterai, balu baierai, bel listrik, kabel telepon, transformator, travo, ballast, step up, step down, mesin faksimili, kmnputer, mesin Mung, kalkuiator, kas register, mesin telex, printer, spedometer, ampere meter, meteran listrik, volta meIer, modem-n1Odem, rnonilor (program kornputer), cpu, stop konlak, sakelar, switch-switch, filing - fiting, kornbinasi fiUng, stecker, sterika iistrik, mesin foto copi, disket, alat solder listrik, alat fotografi, kamera, lensa, kotak antena tv,/ radio, segala macam jenis antena, segala macam tipe antenam antara cb, antara mobil, antena bracket, antena meganerbase, round rotatir (alat untuk dipakai pada antena), antena aourdor,/luar, antena indor, alat penguat antena, parabola, pesawat penerima radio, stecter, seterika listrik, lampu utar, srop kontak untuk lampu listrik, camera, mp3mp4l