Contents2Introduction ............................................................................................................................. 2Using this Manual.................................................................................................................... 2System Features ..................................................................................................................... 3Quick User Controls Guide ...................................................................................................... 4System OperationVR-3U Receiver ................................................................................................................... 7UH-3 Handheld Microphone Transmitter............................................................................. 7UB-3 Bodypack Microphone Transmitter ............................................................................ 8Specifications .......................................................................................................................... 9Frequency Plan .......................................................................................................................10Cautions and Troubleshooting ................................................................................................10Miscellaneous Tips .................................................................................................................11Service Information ................................................................................................................11Warranty .................................................................................................................................12IntroductionThank you for choosing the Nady VR-3U wireless camcorder microphone system, andcongratulations on your choice. The VR-3U operates on a long-range interference-freeUHF frequency band. It also utilizes a patented companding noise reduction system forexcellent dynamic range (120 dB) and hiss-free performance. The VR-3U will make atremendous difference in your videos, adding professional quality audio to every production.This easy-to-use system is also perfect for many other wireless microphone applications,especially those requiring a miniature portable receiver.Using This ManualPlease read these instructions completely before operating your unit. This booklet givesinstructions for the operation of the Nady VR-3U wireless system which consists of awireless receiver, an audio cord to connect the receiver to your camcorder, and a wirelessmicrophone—either the Nady UH-3 handheld or UB-3 bodypack lavalier transmitter.