→ He taputapu whakaheke wiri ngaio mo te kaitahuri, he rite ki nga momo momo huri hiko.
→ Hua pai o te hangarau whakahaere haruru transformer, tere wehe wiri> 95%, kitea haruru whakaiti 10-20dB.
→ Me whai tauira mo te haruru haruru hurihanga, na roto i te tiwhikete tirotiro e tika ana, kia rangatira nga tuhinga tiwhikete patent.
→ Kotahi ki te kotahi te ratonga whiriwhiri taputapu whakaheke wiri hurihanga, nga hua kua whakaritea, he maha atu ki te whakatutuki i nga hiahia o te waahi.