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62"%JCPPGN"/QDKNG"%$"
YKVJ"&KIKVCN"%QORCUU"CPF"'."$CEMNKV".%&"&KURNC[
21-1706
#
#
"+/2146#06"
If an icon appears at the end of a
paragraph, go to the side head box
on that page with the
corresponding icon for pertinent
information.
Rý
— Signifies a Warning
. . . .
— Signifies a Caution
#
— Signifies Important text
%106'065
Attaching the Microphone Holder ........ 1
Mounting the Transceiver ................... 2
Connecting an Antenna ...................... 3
Connecting the Microphone ................ 4
Connecting an External Speaker ........ 4
Connecting a CB Speaker .......... 4
Connecting a PA Speaker .......... 4
Connecting the Compass .................... 4
Connecting an Optional
Microphone/Earphone ......................... 5
Traffic Safety .............................. 5
Using Vehicle Battery Power ............... 5
Using the Transceiver
as a Base Station ................................ 6
Using Your CB .................................... 6
Receiving Transmissions
and Adjusting Squelch .................... 6
Transmitting ..................................... 7
Selecting the Emergency Channel .. 7
Using the PA Amplifier ..................... 7
Using Monitor .................................. 8
Using the Compass ......................... 8
Using Memory ................................. 9
Using Last Channel Recall (RCL) ... 9
Adjusting the Backlight .................... 9
Transmission Courtesy .................... 9
Using Common 10-Codes ............. 10
Maximum Range ........................... 11
Troubleshooting ................................ 11
FCC Information ................................ 12
Reducing Noise ............................. 13
Care .................................................. 14
Service and Repair ........................ 14
Replacing the Fuse ....................... 14
Specifications .................................... 15
Parts and Accessories ...................... 16
.
.
"%#76+10"
Be careful not to drill into anything
behind the mounting surface.
OWNER'S MANUAL — Please read before using this equipment.
Thank you for purchasing a RadioShack 40 Channel Mobile
CB. Your CB is a great way to communicate with other CB
radio operators. You can mount it in a vehicle for mobile
use, or in your home for use as a base station.
To use this CB, you must connect a mobile or base station
antenna. Your local RadioShack store has a wide variety of
antennas. For more information, see "Connecting an
Antenna" on Page 3.
#66#%*+0)"6*'"/+%412*10'"
*1.&'4
You can attach the microphone holder to the right side of
the transceiver or to another location in your vehicle.
To attach the holder to the transceiver, secure the holder to
the right side using the supplied 3 mm machine screws and
lock washer.
To attach the holder to another location in the vehicle, such
as the dashboard, follow these steps.
1. Using the holder as a
template, mark the
positions for the
mounting screw
holes at the desired
location.
2. At each marked
position, drill a small
.#
.#
.#
.#
starter hole.
©
2002 RadioShack Corporation.
All Rights Reserved.
RadioShack and RadioShack.com are trademarks
used by RadioShack Corporation.
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Related Manuals for Radio Shack 21-1706
Summary of Contents for Radio Shack 21-1706
- Page 1 62"%JCPPGN"/QDKNG"%$" YKVJ"&KIKVCN"%QORCUU"CPF"'."$CEMNKV".%&"&KURNC[ 21-1706 "+/2146#06" If an icon appears at the end of a paragraph, go to the side head box on that page with the corresponding icon for pertinent information. Rý — Signifies a Warning ..— Signifies a Caution —...
- Page 2 "9#40+0) ý " • If you use the CB in a vehicle, mount it securely to avoid damage to the CB or vehicle or injury to anyone in the vehicle during sudden starts or stops. • Do not mount the CB where it could damage or interfere with the operation of any passive restraint safety device (an...
- Page 3 %100'%6+0)"#0"#06'00# There are many different types of CB antennas for mobile CBs. Each type has its own benefits, so choose the one that best meets your needs. Your local RadioShack store sells a wide variety of antennas. When you choose an antenna, keep in mind that, for the best performance, you should mount the antenna: •...
- Page 4 "%#76+10" Never pull on the microphone cable. ± ± "016'" " • When you connect an external speaker, the CB’s internal speaker disconnects. • To avoid acoustic feedback, the speaker should be at least 6 feet from the CB. If you experience feedback, avoid keying the microphone until you have moved the speaker away...
- Page 5 %100'%6+0)"#0"126+10#." /+%412*10'1'#42*10' You can connect an optional microphone or earphone with a -inch (2.5mm) mini plug and a jacks on the front of the CB. To avoid MIC/EAR feedback, do not connect the microphone/earphone’s inch (2.5 mm) plug to only the To connect a headset with Voice Activated operation, we recommend you check the response sensitivity of the VOX circuit before installation.
- Page 6 "9#40+0) ý " Use extreme caution when you install or remove a base station CB antenna. If the antenna starts to fall, let it go! It could contact overhead power lines. If the antenna touches a power line, contact with the antenna, mast, cable, or guy wires can cause electrocution and death.
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Page 7: Connecting A Pa Speaker
4. Turn on the transceiver by turning until it clicks. All LCD segments appear briefly. Then the HN HN HN HN channel and appear. 5. Rotate the channel selector, or repeatedly press (or hold down) on the microphone until the DOWN desired channel appears. - Page 8 ± ± "016'" " • Before calibration, end CB transmission and make sure the CB is not tuned to the Emergency channel 9 or 19 or in PA mode. • Do not calibrate the compass near metal or a strong magnetic field.
-
Page 9: Using Your Cb
After calibration, the current compass heading displays. For example, if the compass heading is south, the south cardinal point appears. Or, if the compass heading is northeast-north, the northeast cardinal point appears and the north cardinal point flashes. "/ 5+0) '/14;... -
Page 10: Transmitting
± ± "016'" " Although the table lists the 10- codes’ meanings in the form of a statement, they can also be phrased as questions (10-6: Are you busy?, 10-20: What is your location?). "% "32/% 5+0) 1//10 1&'5 CB users have adopted the 10-codes for standard questions and answers. -
Page 11: Maximum Range
"4 #:+/7/ #0)' The maximum range and quality of CB radio transmissions vary depending on the following conditions: • The type and quality of antenna used • The height of the antenna’s mounting location — the higher the antenna, the better the signal’s range •... -
Page 12: Replacing The Fuse
"9#40+0) ý " Do not open the CB radio to make any internal adjustments. A CB radio is set up to transmit a regulated signal on an assigned frequency. It is against the law to alter or adjust the settings inside the unit to exceed these limitations. - Page 13 4'&7%+0)"01+5' Because your CB is exceptionally quiet, any noise you hear is probably from an external source in your vehicle such as the alternator, another radio or spark plugs. The transceiver uses an ANL (Automatic Noise Limiter) circuit to reduce noise. However, if possible, try to eliminate noise by finding its source.
- Page 14 "%#76+10" Do not use a fuse with ratings other than those specified. Doing so might damage your CB. %#4' Keep the CB dry; if it gets wet, wipe it dry immediately. Use and store the CB only in normal temperature environments. Handle the CB carefully;...
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Page 15: Specifications
52'%+(+%#6+105 RECEIVER Frequency Coverage ... All 40 CB Channels, 26.965-27.405 MHz Sensitivity for 10dB S/N ... 0.5 uV Squelch Sensitivity ... 1000 uV Overall Audio Fidelity for 450-2500 Hz ... –6dB Maximum Audio Output Power ... 6 Watts RF Gain Control Range (at 10 dB Input) ... 45dB TRANSMITTER Frequency Coverage ... -
Page 16: Parts And Accessories
RadioShack has just the right amplified speaker to fit the bill. Need a replacement microphone for your CB? Never fear, RadioShack has a wide selection of replacement CB microphones, to fit your every need. 21-1706 AO0083AAA1 02A02 Printed in China...