Doc. No.: 101770 Rev. B
jotron.com
Page 28 of 44
8.5
Volume adjustment
1.
Turn the volume control clockwise to increase and anti-clockwise
to reduce the volume.
The volume symbol in the display indicates the volume
level. Ensure that you do not press down the volume
control while adjusting the volume.
8.6
Squelch adjustment
Squelch adjustment. The squelch bar appears on the screen display
indicating the current active sensitivity level. When the bar is adjusted fully
to the left, the squelch is completely open. Adjusting the bar to the right
lowers the receiver sensitivity. The signal strength of the current channel
appears on the bar below the squelch bar. If the received signal is strong
enough, the squelch opens and voice is received. This is indicated by the Rx
symbol. When the squelch control is pressed twice, it opens the squelch
immediately. Press twice to recall the previous squelch setting.
1.
Press and turn the squelch control anti-clockwise to increase
receiver sensitivity.
Summary of Contents for Tron TR30 AIR
Page 1: ...Tron TR30 AIR Emergency VHF AM radio User Manual...
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Page 15: ...Doc No 101770 Rev B jotron com Page 15 of 44 5 1 Product images Figure 1 Tron TR30 radio...
Page 16: ...Doc No 101770 Rev B jotron com Page 16 of 44 Figure 2 Tron TR30 in the RH 30 battery charger...
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