MK15 User Manual V1.4
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5. When the ground unit is working with long range antennas or patch antennas,
the aircraft should always be in front of the antenna panel instead of being
vertical of the antenna or on opposite.
6. Only the standard omni antennas are suggested for the air unit. If your aircraft
is too small to mount the omni antennas, or you worry about the weak signal of
the top part, then you can consider using SIYI lollipop antennas. Lollipop
antennas performs shorter range than the standard omni antennas.
2.2.3 How to Place the Standard Omni Antennas on Ground Unit
1. The SMA connectors should be screwed tightly.
2. The antennas should stand vertically from the control panel of the ground unit,
and the antennas’ flat side should always point to the aircraft or the vehicle. Do
not cross or overlap the antennas during mission.