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Transmitter Descriptions:
51HT Handheld microphone transmitter with 63 on-board user selectable UHF frequencies. Ideal for all vocal
applications.
(1) To install batteries, turn the bottom half of the mic case counterclockwise until it is completely off.
(2) Insert two fresh alkaline “AA” batteries into the compartment. Make sure battery polarity is correct.
(3) Frequency select
The group knob allows you to select any of seven frequency groups (numbered from 0-6). The channel knob
allows you to select any of nine frequency channels (numbered 0-8) within the selected group.
Replace bottom half of microphone case and turn clockwise until snug. DO NOT OVER TIGHTEN.
(4) 2 Position switch
The bottom position is “Off” and the top position is “On”. Turning the transmitter Off will cause the receiver
to mute due to the tone squelch circuitry at the receiver. This allows the mic to be handled with no noise.
(5) LED Indicator turns green when turned on. This LED will also turn red to indicate that the battery level is
low and the batteries must be changed.
(6) The antenna attaches to the bottom of the microphone. It is screwed on clockwise and should be snug.
(4)
6