● Kukula kwa mlongoti kakang'ono, kosavuta kukhazikitsa.
● Osalumikizana ndi radar, osavala, osaipitsa.
● Pafupifupi palibe dzimbiri, kuwira kwenikweni;pafupifupi osakhudzidwa ndi nthunzi yamadzi mumlengalenga, kutentha ndi kuthamanga kumasintha.
● Malo aakulu a fumbi pa ntchito yapamwamba ya mita ali ndi zotsatira zochepa.
● Utali wofupikitsa wavelength, chiwonetsero cha kupendekera kolimba pamwamba ndikwabwinoko.