UHF beltpack transmitter compatible with Chord UHF wireless systems. Available in 2 different carrier frequency versions with pilot tone for compatibility with NU1 systems.Power supply[tab]3Vdc (2 x AA batteries)[br]Maximum range[tab]60m[br]Dimensions[tab]205 x 68 x 25mm[br]Weight[tab]76g (no batteries)[br]Connector[tab]Threaded 3.5mm mono jack (for lavalier or headset)Carrier frequency[tab]863.1MHz