TABLE 1

Typical G/T of receivers*

PerformanceReceiver TypeElevation Angle (°)
VehicleGeodeticHand-heldPortable
Typical G/T (dB/K)≤ –30.7≤ –32.7≤ –32.7≤ –33.9  5
–26.2 ∼ –28.6–26.7 ∼ –30.0–28.6 ∼ –34.0≤ –30.020
–22.7 ∼ –25.1–22.7 ∼ –24.1–24.7 ∼ –25.1–26.1 ∼ –26.450
–20.7 ∼ –21.1–19.6 ∼ –20.7–21.0 ∼ –25.0–23.4 ∼ –25.690
  • * The G/T values of the receivers are tested and provided by the manufacturers. Because of the limited number of manufacturers surveyed and the performance and test conditions of the receivers are also different, the typical G/T values in the table are only presented as reference.