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high frequency |
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high frequency A range of radio frequencies from 3 to 30 MHz. The high-frequency band is used for amateur radio, marine, aviation and military communications and high-frequency RFID tags.With regard to audio, high-frequency waves are typically above 3,000 Hz. See low frequency, VHF, UHF and spectrum. high frequency a radio-frequency band or radio frequency lying between 3 and 30 megahertz high frequency [′hī ¦frē·kwən·sē] (communications) Federal Communications Commission designation for the band from 3 to 30 megahertz in the radio spectrum. Abbreviated HF. Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content. |
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No references found | Each transaction is transmitted in real time using the secure BBRemail service over the HF radio network and to the bank via the Telbru Electronic Payment Gateway (EPG), supplied and installed by CAS Brunei. Each transaction is transmitted in real time using the secure BBRemail service over the HF radio network and to the bank via the Telbru Electronic Payment Gateway (EPG), supplied and installed by CAS Brunei. [ILLUSTRATION OMITTED] Launched at the Eurosatory exhibition in Paris was Elbit Systems' Tadiran THF 8000 HF radio that is available in manpack and vehicle-mounted configurations. |
HF radio |
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