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Hytera on Twitter: "#Hytera #Tetra professional #radio PT580H Plus has outstanding voice characteristics and comprehensive TETRA functionality. To learn more about Hytera Tetra products at: https://t.co/wlSE5ckZrY https://t.co/CqqGGauCHc" / Twitter
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Everything under control: the PTC680 combines TETRA functionality and broadband services in one device - HMF Smart Solutions
The Critical Communications Review - Hytera Facilitates Large Sports Event with 1600 Professional Two Way Radios
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