Nady UHF-3 GT Guitar Systems The latest breakthrough in affordable UHF wireless — with state-of-the-art features for the demanding professional on a limited budget. Operates on single frequencies in the wide-open, uncluttered UHF 470 - 510MHz band. Half-rack receiver design with retractable front panel dual antennas Clear channel operation on the wide open, uncluttered UHF band for interference-free performance in any application or locale Nady's proprietary companding circuitry for an industry best 120dB Dynamic Range, and the clearest, most natural sound available Tone Squelch™ for locking out potential interference UHF-3 receiver with DigiTRU Diversity™ for maximum range and dropout protection, full LED indicators, both 1/4" unbalanced and XLR balanced outputs, and special circuitry for noiseless transmitter ON/OFF switching Mute (squelch) adjust control Externally powered by AC/DC power adapter Unique snap-out panel locking tabs for single receiver or dual receiver (side-by-side) optional rack mounting