Ko te hangarau Radio Frequency (RF) he hangarau whakawhitiwhiti ahokore, te nuinga e whakamahia ana i roto i te reo irirangi, te whakawhitiwhiti, te radar, te mana mamao, te whatunga puoro ahokore me etahi atu mara. Ko te kaupapa o te hangarau reo irirangi ahokore e ahu mai ana i runga i te whakatipuranga me te whakarereketanga...
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