1. PA Switch - To select the Public Address mode when an external PA speaker is connected. 2. ANL Switch - You can select the Automatic Noise Limiter to help reduce harsh background noise caused by a variety of interference sources. 3 CH 9 Switch - Overrides the channel selector and instantly tunes to the emergency channel 9. 4. TX LED - An LED lights to indicate when the radio is transmitting. 5. S/RF Meter - This LED meter shows the relative strength of the received signal or the RF output. 6. Channel Indicator - Displays the channel currently in use. 7. Channel Selector - This switch selects the desired channel for transmission and reception. 8. RF Gain - This control is used to adjust receiver gain and is helpful when RX signals are very strong and distorted. 9. Squelch - The squelch control is used to eliminate background noise during the absence of a transmission. 10. Volume Control - Rotate clockwise to turn the radio on and to increase the volume. 11. Microphone Jack - The operational mode of the CB is controlled by the push-to-talk switch on the microphone. Antenna Connector - This female connector permits connection of the transmission line cable male connector (PL-259) to the transceiver. PA SP Jack - An External 8 Ohm 7-Watt Public Address (PA) Speaker may be connected to this jack. EXT SP Jack - An External 8 Ohm 7-Watt Speaker may be connected to this jack. The internal speaker is disabled when you plug into this jack.
2 Year limited Warranty

... Pro-520XL AM CB Radio ....

$79.50

SEE ALSO THE PNI8001L
JUST LIKE THIS BUT BETTER

Optional Accessories
	Tune-up. perform a tune-up to radio to increase power, audio and performance	$15
2W Carrier 1W Carrier 3W Carrier	Low Dead Key (carrier). (perform a tune-up to radio to increase peak power with loud audio a lower carrier (dead key). This is perfect to match many amplifier types.	$49
	Astatic RD104-E Amplified microphone. (wired for this radio with a 4 pin plug and a battery installed)	$46
	Add a Small External Speaker (plugs into back of the radio for improved sound)	$12
	Add a Large External Speaker (plugs into back of the radio for improved sound)	$25
SOLD OUT	Single DIN In Dash Mounting Bracket	$27
	Uniden BC-645. Electret Replacement CB Microphone  Wired 4-Pin	$14

Tuned up values on these watt meters Dosy Bird RMS *Bird 43P AM 4w 4w 4w Peak 9w 5w 17w * The most informative meter and the one we use.

If You are noticing lower power  then previous years, it is because they changed the final back to "Bipolar" transistors and no longer Mosfets. We started seeing this version around OCT2021.