Acer Aspire 1710 Series User Manual page 97

Note: Acer Dual-Band 11a/g Wireless Mini PCI Adapter implements
transmission diversity function. The function does not emit radio
frequencies simultaneously from both antennas. One of the
antennas is selected automatically or manually (by users) to have
good quality of radiocommunication.
This device is restricted to indoor use due to its operation in the
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5.15 to 5.25 GHz frequency range. FCC requires this product to be
used indoors for the frequency range 5.15 to 5.25 GHz to reduce
the potential for harmful interference to co-channel Mobile
Satellite systems.
High power radar are allocated as primary users of the 5.25 to 5.35
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GHz and 5.65 to 5.85 GHz bands. These radar stations can cause
interference with and/or damage this device.
An improper installation or unauthorized use may cause harmful
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interference to radio communications. Also any tampering of the
internal antenna will void the FCC certification and your warranty.
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