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Table 1 Specification of the equatorial atmosphere radar (EAR)

From: Retrieval of temperature profiles using radio acoustic sounding system (RASS) with the equatorial atmosphere radar (EAR) in West Sumatra, Indonesia

Location 100.32°E, 0.2°S, 865 m MSL
Active phased array antenna 110 m in diameter with 560 3-element Yagi
Operating frequency 47 MHz
Peak transmitting power 100 kW
Shortest pulse width 1 µs
Height resolution 150 m
Antenna beam steering Any direction within 30° from the zenith
Effective antenna beam width (3 dB) 3.4°