FREKUENSI KOMUNIKASI RADIO HF DI LINGKUNGAN KANTOR PEMERINTAH PROVINSI KALIMANTAN TIMUR

Abstract

Analysis of working frequency needed for optimalizing the HF radio communication network in East Kalimantan government agencies. Telecommunications and Code Agency of the East Kalimantan Province ask LAPAN to give the working frequency reference for their network. Result of the analysis by using frequency prediction for all of the communications circuit are four frequency allocations that can be used for East Kalimantan HF radio communications network. Analysis makes for January to December, for the low, medium and high solar activities, and after adjusting with the frequency allocations table. As the majority use of communications in government agency is on the working time, two allocations suggested are between 4.000 to 4.063 MHz and 6.765 to 7000 MHz.