Uniden PC122AM/SSB Boating Equipment User Manual


 
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9. NB/ANL SWITCH- You can select either Noise Blanker and Automatic Noise
Limiter, only Automatic Noiselimiter or all filters OFF. The NBand ANL help to
reduce harsh background noise caused by a variety of interference sources. The
ANLwill not work in the USBor LSBmode.
10. PA SWITCH- Movethis switch to the Public Addressmode when an external PA
speaker is connected. When the PA mode isselected, you can use the PA function
and yet can monitor CB incoming signals.Adjust the PA output levelby rotating
the volume control.
11. AM/SSBSELECTOR - The three position switch allows you to select AM
(standard 40 channel CB) or USB (Upper Side Band) or LSB(Lower Side Band)
operation.
12. CLARIFIER - Turn this control to achievethe best tuning of the upper or lower
side band receiving frequency.
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13. ANTENNACONNECTOR- This female connector permits connection of the
transmission line cable male connector (PL-259) to the transceiver.
14. PUBLIC ADDRESS - An external 8 ohm 4-watt speaker must be connected to
the "PA SP" jack located on the back of the unit. The speaker must be directed
aw..ayfrom the microphone to prevent feedback.
15. EXTERNAL SPEAKER - The external speaker jack is used for remote receiver
monitoring. The external speaker should have an 8 ohm impedance and be rated
at least 4 watts. When an external speaker is connected, the internal speaker is
disabled.
16. POWER - This plug permits connection of the DC power to the transceiver. The
supplied DC Cord's plug is polarized which ensures that power will always be
connected and fused properly.
OPERATING PROCEDURE TO RECEIVE
1. Besure that the power source, antenna and microphone are properly connected.
2. Turn the unit on by rotating the Volume control clockwise.
3. Set the channel selector switch to the desired channel.
4. Set the Volume control to a comfortable listening level.
5. Listen to the background noise from the speaker. Turn the Squelchcontrol clock-
wise until the noise disappears (no signal should be present). Leavethe control at
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