Uniden PRO 500D manual

Page 3

1.Built-in ANL Circuitry - Help reduce harsh background noise caused by a variety of interference sources.

2.TX LED - An LEDlights to indicate when the radio is transmitting.

3.Microphone - The operational mode of the CBis controlled by the push-to- talk switch on the mic. Press the switch to activate the transmitter and disable the receiver. Release the switch to enable the receiver and disable the trans-

mitter. When transmitting, hold the mic about 2 inches from your mouth and speak clearly in a normal voice. The mic included with the PRO 5000 is a de- tachable electret type.

4.SjRF METER - This LEDmeter shows the relative strength of the received signal or the RF output.

5.Channel Indicator - Displays the channel currently in use.

6.Channel Selector - This switch selects the desired channel for transmission

and reception. All channels, except channel 9, may be used for communic- ations between stations operating under different license. Channel 9 has been reserved by the D.O.C for emergency communications involving the im- mediate safety of individuals or the immediate protection of property. Channel 9 also may be used to render assistance to a motorist. This is a D.O.C rule and applies to all operators of CB radios.

1.SQUELCH- The Squelch conrrol is used to eliminate background noise dur- ing the absence of a transmission. Turn the control fully counter clockwise, then slowly rotate it back, clockwise until all 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"

8.Volume Control - Rotate clockwise to turn radio on and to increase volume.

Antenna Connector - This female connector permits connection of the trans- mission line cable male connector (PL-259)to the transceiver.

Image 3
Contents Professional MobileCB radio Introd uction Connecting the Power CordsPage Operating Procedure to Receive Operating Procedure to TransmitPreventative Maintenance Positive Ground System Mobile AntennaGround Information Negative Ground SystemTransmitter Servicing your CB Troub.leshootinProcedure for Obtaining Performance of Warranty /n Unid~n@

PRO 500D specifications

The Uniden PRO 500D is a versatile and reliable CB radio designed for both amateur radio enthusiasts and professional users who require clear communication over varied distances. This compact unit stands out due to its user-friendly interface and a range of features that enhance usability and performance.

One of the key features of the PRO 500D is its 40-channel capability, which allows users to communicate across a wide spectrum of frequencies. This ensures that users have ample options to find clear channels, especially in busy environments. The inclusion of Automatic Noise Limiter (ANL) technology helps to filter out background noise, ensuring clearer and more intelligible audio transmission. This feature is particularly useful in urban areas or during adverse weather conditions, where interference is more likely to occur.

The radio is equipped with an adjustable squelch control, enabling users to manage background noise effectively. This is particularly beneficial for long-distance communication, where static and unwanted sounds can detract from clarity. Additionally, the PRO 500D boasts a built-in dynamic microphone, which enhances audio quality during broadcasting by offering improved sensitivity and frequency response.

The design of the Uniden PRO 500D is both ergonomic and user-friendly. The large, backlit LCD display makes it easy to read channel information, even in low-light environments. The control knobs are well-positioned, providing easy access to volume and squelch controls. Furthermore, the radio features a standard 3.5mm headphone jack, allowing users to connect speakers or headphones for a more personal listening experience.

In terms of installation, the PRO 500D is designed for quick and hassle-free setup. Its compact size means it can fit easily into various spaces within vehicles or work environments. Built to withstand rugged conditions, this CB radio is ideal for both casual and professional use, including trucking and outdoor activities.

Overall, the Uniden PRO 500D stands out for its combination of advanced features, reliable performance, and ease of use, making it a solid choice for anyone in need of dependable communication. Whether navigating cross-country routes or participating in a local community event, this CB radio is equipped to handle diverse communication needs effectively.