Includes ATWR250 Receiver and ATW201 Unipak Transmitter and Mic / Advanced dipole antenna system for extended operating range / For performance, lectures # Audio-Technica’s Freeway 200 Series Wireless Systems are designed to provide reliable performance, easy setup and clear, natural Sound quality. Each 200 Series Professional VHF wireless system includes a Receiver and either a body-pack transmitter or a handheld microphone/transmitter on a specific crystal-controlled frequency. A novel dipole antenna system on the receiver improves operation by providing a ground element in addition to the usual signal element. VHF high band, 169 MHz to 172 MHz # Power, RF, and AF Peak indicators # Volume control, ¼” Output jack and space-saving power supply # Versatile performance, easy operation and long term dependability # Advanced dipole antenna system for extended operating range # Docking power supply with removable IEC cable # Variable microphone trim control and easily accessible On/Standby/Off Switch on transmitters # Professional locking connector on UniPak body-pack transmitter # Includes receiver, transmitter and lavaliere microphone