COMTEK BST-50b - Manual (Page 9)

DISPLAY SWITCH: This switch disables the digital display to conserve
current when used with a battery.
TONE SWITCH: Enables/disables the internal 400 Hz test tone.
TUNING SWITCH: Selects the frequency on which the transmitter will
operate.
LOCK OUT INDICATOR: Illuminates when the “TUNING” switch is
disabled by setting the “LOCK OUT” switch (rear panel) to “ON”.
DIGITAL FREQUENCY DISPLAY: Displays the frequency on which the
transmitter is operating.
ANTENNA INDICATOR: Flashes when the transmitter senses a deficient
antenna condition.
VU METER: Displays the level of audio being transmitted. Used to
adjust the “LEVEL” (rear panel) control.
DIGITAL CHANNEL DISPLAY: Displays the channel on which the
transmitter is operating.
POWER SWITCH: Turns the transmitter on or off.
BST-50b FRONT PANEL
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