User Manual

BST-25 REAR PANEL
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LOCK OUT SWITCH: Disables the front panel “TUNING” switch,
locking the transmitter on one frequency.
DC INPUT JACK: Requires 12 VDC at 500 mA source (Pin-1 ground,
pin-4 +12 volts).
EXTERNAL ANTENNA JACK: BNC connector provides a standard 50
ohm RF output for use with an external antenna.
SPEECH ENHANCEMENT SWITCH: Enables and disables speech
enhance feature. Enable this function (switch up) for speech, and disable
it (switch down) for music.
LEVEL CONTROL: This control should be adjusted so that normal
audio deflects the VU meter to midscale.
BALANCED AUDIO INPUT: Accepts audio from a line level or mic level.
For XLR3 or 1/4” TRS phone plug.
MIC/LINE SWITCH: Selects the desired audio input sensitivity.
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