To measure antenna performance accurately, outside noise has to be shut out. especially, Anechoic Chamber which blocked outside noise is needed because the measurement of antenna performance is one of the essential items to design antenna. Wireless connectivity Set(TC-2300A) to test TDMB - For Bluetooth TRP/TIS test - For W-LAN TRP Wireless connectivity Set (E5515C) to test Active Voice commu- nication For CDMA/GSM/W-CDMA test such as Cellular RF communication & TRP/TIS Wireless connectivity Set(4010A) to test W-LAN/Bluetooth - For Bluetooth TRP/TIS test - For W-LAN TRP test