Audio-Technica ATW-202 Freeway Handheld Wireless System Band T3 Advanced dipole antenna system Available in 3 traveling frequencies Removable docking power supply inserts into back of receiver Adjustable squelch control ATW-T202 handheld microphone/transmitter features a rugged dynamic unidirectional element The ATW-R200 receiver design features an innovative docking power supply configuration An AC power adapter housed in a compartment in the receiver uses an IEC-standard detachable power cord set Furthering its flexibility, the power adapter may be easily removed from the receiver case, permitting its use as a conventional in-line AC adapter A novel dipole antenna system on the receiver improves operation by providing a ground element in addition to the usual signal element