Uniden America Corporation UT390 Manuale Utente

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Using yoUr BearCat 880
s/rf/sWr meter 
You can check your incoming and outgoing signal strength and wattage 
as you use your Bearcat 880. The 12-column LCD display (refer to item 
number 3 on page 4) displays this data. Press and hold the PTT button 
on the microphone to see the RF output power levels. Release the PTT 
button to see incoming signal strengh. Press and release S/RF/SWR  to 
cycle through these measurements as well.
to reCeive signals
Be sure that the power source, antenna, and microphone 
are properly connected before proceeding. 
 
1.  Turn unit on. Set VOLUME to a 
comfortable level. 
 
2.  Select CHannel
 
3.  Set noise limitations as desired (ANL/NB).
Dynamic Squelch Control automatically sets Squelch to the optimal level 
for stronger transmission and signal clarity. To scan for weaker signals, 
turn off Dynamic Squelch Control and perform the following steps: 
4.  Turn sQUelCH fully clockwise
so only strong signals can get 
through. 
4b.  Turn sQUelCH fully
counterclockwise until you  
hear a hiss. Everything gets  
through - noise, weak signals,  
and strong signals.