1. Product Description
The JMCB-2003-BW 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 weath-
er channels, consisting of seven NOAA frequencies and three
international 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-2003-BW pack-
aging.
3. Performance Features
• Maximum legal RF output Power (up to 4W) with high-level
modulation (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 transmis-
sion and reception on all CB channels
• Integrated rider-passenger intercom
• Auxiliary audio input (stereo)
4. Package Contents
• CB unit JMCB-2003-BW
• Owner’s manual
• Copy of FCC Part 95, Subpart D
• Copy of NOAA Weather Network frequency list
Product Description Section 1
FCC Regulations Section 2
Performance Features Section 3
Package Contents Section 4
Controls and Functions Section 5
Installation Instructions Section 6
Operation Instructions Section 7
Antenna Information Section 8
CB Channel Frequency Chart Section 9
Specifications Section 10
Warranty Statement Section 11
Table of Contents
Changes or modifications not expressly approved by the
party responsible for compliance could void the user's
authority to operate the equipment.
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 com-
pletely (counter-clockwise).
D. 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.
E. 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.
F. 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 chan-
nels in the Weather Mode.
G. Mode—Used to select CB channels, weather channels or keypad
beep.
H. LCD Display—Identifies CB or weather channel, Tx (transmit), Wx
(weather mode), keypad beep and signal/power strength.
I. Push to Talk Button—Activates CB transmission (TX) mode.
J. Helmet Headset Plugs—Allows hookup to J&M helmet headset/
headsets.
K. 12V DC Power Cord—Provides power and ground for the JMCB-2003-
BW.
L. PL-258 Connector—Antenna connector for a rear-mounted CB
antenna.
M. 3-Pin Connector—Connects auxiliary audio input to a Walkman®-type
music device or other type of stereo radio system.
N. Auxiliary Audio Cable—Connects to a Walkman®-type music device.
A.
B.
C.
D. E. F. G. H.
