Product Description
FCC Regulations
Performance Features
Package Contents
Controls and Functions
Installation Instructions
1. Product Description
The JMCB-2003K is a compact Citizen's Band radio designed to
operate in the 26.965 MHz to 27.405 MHz band. This lightweight
unit also features rider-to-passenger intercom, an auxiliary audio
input for an audio source such as an MP-3 player, and ten weather
channels, consisting of seven NOAA frequencies and three interna-
tional marine frequencies.
2. FCC Regulations
You do not need an FCC license to operate this radio in the United
States. However, you must know and be familiar with Part 95 of the
FCC Rules in regard to Subpart D of the Citizen's Band Radio Service,
a copy of which is enclosed in the JMCB-2003K packaging.
Changes or modifications not expressly approved by the party
responsible for compliance could void the user's authority to
operate the equipment.
3. Performance Features
• Maximum legal RF output Power (up to 4W) with high-level mod-
ulation (in accordance with FCC Part 95 rules).
• Radio receives current National Weather Service broadcasts on
one or more of seven separate frequencies and periodic marine
weather information on three separate frequencies.
• Hi/Lo TX Power selection button
• Built-in automatic gain control (AGC)
• Phase locked loop synthesizer provides clear voice transmission
and reception on all CB channels
• Integrated rider-passenger intercom
• Auxiliary audio input (stereo)
4. Package Contents
• CB unit JMCB-2003K
• Owner's manual
• Copy of FCC Part 95, Subpart D
• Copy of NOAA Weather Network frequency list
Table of Contents
Section 1
Section 2
Section 3
Section 4
Section 5
Section 6
A.
B.
C.
D.
E.
Operation Instructions
Antenna Information
CB Channel Frequency Chart
Specifications
Warranty Statement
F.
G.
H.
5. Controls and Functions
A. Auxiliary Audio Volume—Controls auxiliary audio/input volume to the
headset/headsets.
B. Squelch Control—Allows CB background noise to be eliminated when no signal
is present.
C. On/Off CB and Intercom Volume Control—In the inward position the knob
turns the entire unit on and off and controls the CB volume. In the pulled-
out position, this knob controls the intercom volume. For Solo Rider Use: the
intercom volume should be turned down completely (counter-clockwise).
D. Push-To-Talk Lever—Activates CB radio transmission (TX) mode.
E. Hi/Lo Power Selector Lock/Unlock Button—Controls CB TX power level.
Note: Pressing and holding the Hi/Lo button for 3 seconds will lock the
Mode, Hi/Lo, Channel Up, and Channel Down buttons. A lock symbol will be
displayed on the LCD Display. To Unlock the Mode, Hi/Lo,Channel Up, and
Channel Down buttons, press and hold the Hi/Lo button for 3 seconds and
the lock symbol will not be seen in the display. The CB Volume, Squelch,
Intercom Volume, PTT, and Aux Volume will not be affected by locking or
unlocking the CB.
F. Channel Up—Selects any one of the 40 channels available on the CB
radio. It is also used to select any one of the 10 weather channels in the
Weather Mode.
G. Channel Down—Selects any one of the 40 channels available on the CB
radio. It is also used to select any one of the 10 weather channels in the
Weather Mode.
H. Mode—Used to select CB channels, weather channels or keypad beep.
I. LCD Display—Identifies CB or weather channel, Tx (transmit), Wx (weather
mode), Keypad beep, and signal/power strength.
J. Helmet Headset Plugs—Allows hookup to J&M helmet headset/headsets.
K. 12V DC Power Cord—Provides power and ground for the JMCB-2003K.
L. PL-258 Connector—Antenna connector for a rear-mounted CB antenna.
M. 6-Pin Connector—Connects auxiliary audio input to a Walkman
music device or other type of stereo radio system.
N. Auxiliary Audio Cable—Connects to a portable personal music device.
—2—
Section 7
Section 8
Section 9
Section 10
Section 11
I.
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