#3
Post
by Dale H. Cook » Wed Jan 16, 2008 6:53 am
They are different antennas for different frequencies. WWAN uses cellular (~800 MHz) and PCS (~1.9 GHz) frequencies. Wifi uses unlicensed (~2.4 GHz) frequencies. Although some manufacturers make multi-band antennas for both WWAN and Wifi that is not the case with Lenovo. You would need to replace the WWAN antenna with a third Wifi antenna for the best possible performance from an 802.11-n wifi card. Note that the third antenna only provides an increase in diversity, so an -n card would probably perform pretty well without the third antenna.
Dale H. Cook, Contract Engineer, Roanoke/Lynchburg, VA
T60 1.8 GHz / 3 GB RAM / 1 TB 5400 RPM internal + 1 TB 5400 RPM Ultrabay / Intel 945 / Intel 3945 ABG
A1_07 / 16 GB Internal / 32 GB External / ICS 4.1
http://plymouthcolony.net/starcity/starcity.html