Radio Shack 21-1706 User Manual

Page of 16
Connect
ing t
he 
Micropho
ne
4
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/+%412*10'
1. Align the tab on the side of the supplied microphone’s 
plug with the notch in the microphone jack (on the side 
of the transceiver). Then insert the plug into the jack.
2. Slide the microphone onto the microphone holder.
3. To disconnect the microphone from the transceiver, 
press the tab on the side of the plug. Then pull out the 
plug. 
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.#
.#
.#
%100'%6+0)"#0"':6'40#."
52'#-'4
You can connect your transceiver to an external CB 
speaker, so you can hear an incoming call when you are 
outside your vehicle, or use the CB as a PA system.
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100'%6+0)
"
#
"%$"5
2'#-'4
The external speaker you use with the transceiver should 
have an impedance of 8 ohms and be able to handle 10 
watts of power. The speaker cable must have a 
1
/
8
-inch 
plug.
To connect the external speaker to the transceiver, insert 
the speaker cable’s plug into 
EXT
 
SPKR
 on the back of the 
CB.
%
100'%6+0)
"
#
"2#"5
2'#-'4
The PA speaker should have an impedance of 8 ohms and 
be able to handle 10 watts of power. The speaker cable 
must have a 
1
/
8
-inch plug.
If your PA speaker meets the other specifications but does 
not already have a 
1
/
8
-inch plug, you can connect it using a 
phono plug-to-wire cable, available at your local 
RadioShack store.
To connect the PA speaker to the transceiver, insert the 
speaker cable’s plug into 
PA
 
SPKR
 on the back of the CB.
%100'%6+0)"6*'"%1/2#55
Insert the compass cable’s plug into 
SENSOR
 on the back of 
the CB. Do not place the compass cable near the DC cord 
or the antenna cable.
.
"%#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 
from the CB.