1.ANL Switch - You can select the Automatic Noise Limiter to help reduce harsh background noise caused by a variety of interference sources.
2.TX LED - An LED lights to indicate when the radio is transmitting.
3.S/RF Meter - This LED meter shows the relative strength of the received signal or the RF output.
4.Channel Indicator - Displays the channel currently in use.
5.Channel Selector - This switch selects the desired channel for transmission and reception. All channels, except channel 9, may be used for communications between stations operating under different license. Channel 9 has been reserved by the FCC for emergency communications involving the immediate safety of individuals or the immediate protection of property. Channel 9 also may be used to render assistance to a motorist. This is a FCC rule and applies to all operators of
CB radios.
CONTROLS AN
6.Squelch - The squelch control is used to eliminate background noise during the absence of a transmission. Turn the control fully counterclockwise, then slowly rotate it back clockwise until the noise disappears. At this setting any transmission must be slightly stronger than the background noise to “Break Squelch” or to be heard. Further clockwise rotation will increase the threshold at which a signal will be heard. You can select any level to “Break Squelch.”
7.Volume Control - Rotate clockwise to turn the radio on and to increase the volume.
8.Microphone Jack - The operational mode of the CB is controlled by the
to enable the receiver and disable the transmitter. When transmitting, hold the microphone about 2 inches from your mouth and speak clearly in a normal voice. The microphone included with the PRO 510XL is detachable electret type.
Antenna Connector - This female connector permits connection of the transmission line cable male connector
