IBM ThinkPad X30 Series User Manual page 8

FCC ID: ANO20030400LEG, Model: PH12127E (IBM 11a/b/g Wireless LAN Mini PCI Adapter) or FCC
ID: ANO20030500CMR, Model: T60H786-U (IBM 11b/g Wireless LAN Mini PCI Adapter)
20cm
Note: The transmission diversity function is implemented for the Card (FCC ID: ANO20030400LEG,
Model: PH12127E (IBM 11a/b/g Wireless LAN Mini PCI Adapter) or FCC ID: ANO20030500CMR,
Model: T60H786-U (IBM 11b/g Wireless LAN Mini PCI Adapter)). 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.
Diversity antenna positions
Main
Auxiliary
20cm
11