Ihe ngwọta nchekwa ọhaneze nwere oghere duplexer site na 700-800MHz
Ihe ngwọta nchekwa ọhaneze nwere oghere duplexer site na 700-800MHz,
Onye nrụpụta ihe nzacha RF,
Ihe ngwọta nchekwa ọhaneze nwere oghere duplexer site na 700-800MHz,
Onye nrụpụta ihe nzacha RF,