ROF-ModBox-SSB-1550 Mgbochi Carrier Single Sideband Modulation Unit bụ ngwaahịa agbakwunyere nke ukwuu nke Rofea fotoelectric nwere ikike ọgụgụ isi nwere onwe ya.
Ngwaahịa a na-ejikọta Mach-Zehnder okpukpu abụọ yiri modulator, onye na-ahụ maka enweghị uche, onye ọkwọ ụgbọ ala RF na ihe ndị ọzọ dị mkpa n'ime otu, nke na-adịghị eme ka onye ọrụ dịkwuo mfe, kamakwa na-eme ka ntụkwasị obi nke MZ ike modulator dịkwuo mma.Kedu ihe ọzọ, enwere ike ịhazi ya dịka ihe onye ọrụ chọrọ.