FCC ID: K6620285X20
IC ID: 511B-20285X20
VX-3R Operating Manual
POWER
Switch
Press and hold this switch in for one second to toggle the transceiver’s power on and off.
KEYPAD
These nine keys select many of most important operating features on the VX-3R. The functions of the keys
are described in detail on the pages to follow.
SPEAKER
The internal speaker is located here.
MIC
The internal microphone is located here.
EAR
Jack
This 3-pin miniature jack provides connection points for stereo earphone.
This 3-pin miniature jack allows connection to stereo earphone. When insert the after-market stereo
earphone into this jack, you may enjoy the FM broadcast with a stereo.
EXT DC
This coaxial DC jack allows connection to an external DC power source (2.5 - 7.0V DC). The center pin of
this jack is the Positive (+) connection.
Keypad Functions
Key
Primary Function
(Press Key)
Secondary Function
(Press [FW] + Key)
Third Function
(Press and Hold Key)
MODE
Switches the operating
mode.
Activates CTCSS or
DCS operation.
Activates the Smart
Search
™
and Channel
Counter features.
BAND
Moves operation to the
next-highest frequency
band.
Activates the “Memory
Bank” feature while in
the Memory Recall
mode.
Moves operation to the
next-lowest frequency
band.
Holding this key after
pressing the [FW] key to
activates the key
lockout feature.
Activates the Scanner
Upward (toward a higher
frequency or a higher
channel number).
TXPO
Switches the transmit
power output between
“HI” and “LOW.”
Selects the synthesizer
steps to be used during
VFO operation.
Enters the Set (Menu)
Mode.
V/M Switches
frequency
control between the
VFO and Memory
Activates the “Memory
Tune” function while in
the Memory Recall
Activates the Dual Watch
feature.
Vertex Standard Co., Ltd.
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