Segala macam jenis antena, segala macam tipe antena,antena- ìantena CB, antena mobil, antena TV, antena bracket, antena ìmagnetbase, round rotator (alat untuk dipakai pada antena), ìantena outdoor/luar, antena indoor/dalam, alat penguat antena ì(booster), parabola, radar, pesawat penerima radio, televisi, ìtape recorder, video, mesin bicara, gramaphone, rewinder,ampli- ìfier, loud speaker, microphone, megaphone, headphone, wireless, ìVCD, optik, kaca mata,lensa-lensa,mikroskop, teropong,teleskop, ìpesawat komunikasi, telephone, airphone, walky talky, handy ìtalky, pesawat telex, pita-pita magnetik, pita cassette, pita ìvideo disk recorder, laser disk, piringan hitam, compact disk ì(audio, video), accu, baterai, bel listrik, kabel telepon, ìtransformator, travo, ballast, step up, step down, mesin faksi- ìmile, komputer, mesin hitung, kalkulator, kas register,printer, ìpesawat - pesawat ukur, speedometer, ampere meter, meteran ìlistrik, volta meter, modem-modem, monitor (program komputer), ìCPU, stop kontak, sakelar, switch-switch, fiting-fiting, kombi- ìnasi fiting, stecter, sonar, seterika listrik, mesin fotocopy, ìdisket, pesawat-pesawat pemadam api, alat solder listrik