Asus WiFi-b - Manual (Page 60)

A-6 ASUS WiFi-b™ Card
Channels 1,6 and 11 are independent and do not overlap each other. It is
recommended to tune your WiFi-b™ card to these channels.
Country/Region (Regulating Body) Available Channels
Luxembourg (RTT&E/EMC/LVD) Channels 1 to 13
Malaysia (SIRIM/CMC) Channels 1 to 13
Mexico Channels 9 to 11
Netherlands Antilles (RTT&E/EMC/LVD) Channels 1 to 13
Netherlands/Holland (RTT&E/EMC/LVD) Channels 1 to 13
New Zealand (PTC) Channels 1 to 13
Norway (RTT&E/EMC/LVD) Channels 1 to 13
Portugal (RTT&E/EMC/LVD) Channels 1 to 13
Saudi Arabia Channels 1 to 13
Singapore Channels 1 to 13
South Korea (KS) Channels 1 to 13
Spain (RTT&E/EMC/LVD) Channels 10 to 11
Sweden (RTT&E/EMC/LVD) Channels 1 to 13
Switzerland (RTT&E/EMC/LVD) Channels 1 to 13
Taiwan (DGT) Channels 1 to 11
Turkey (TTAS) Channels 1 to 13
United Kingdom (RTT&E/EMC/LVD) Channels 1 to 13
United States (FCC) Channels 1 to 11