Aprisa SRx User Manual 1.3.0
Remote station
There are two main types of directional antenna that are commonly used for remote stations, Yagi and
corner reflector antennas.
Yagi Antennas
Often used in 350-600 MHz bands
Varies with size (typically 11 dBi to 16
dBi)
2 Yagi antennas (+ 2.8 dB)
4 Yagi antennas (+ 5.6 dB)
Range from 0.6 m to 3 m in length
Low (typically 18 to 20 dB)
It is possible to increase the gain of a Yagi antenna installation by placing two or more of them in a stack.
The relative position of the antennas is critical.
Example of stacked antennas
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