Jan 30, 2013 · Cobra 29 LTD Classic AM/FM Professional CB Radio - Easy to Operate, Emergency Radio, Instant Channel 9, 4-Watt Output, Full 40 Channels, Adjustable Receiver and SWR Calibration, Black 4. c Apr 1, 2023 · Mar 31 2023. Press the talking button on the microphone, and hold on till the end of this process. *Does not guarantee inventory. Impedance: 2000 Ohms (matches 600-5000 ohm inputs) Cobra 29 LTD AM/FM Chrome Professional CB Radio, 40 Channels, 4 Watts, Instant Channel 9, SWR Calibration COBRA CB RADIOS STAND THE TEST OF TIME Cobra 29 LTD CB radios are known for their performance, reliability, and durability and will provide you with years of reliable service. 0dB=1V/Ohm Bar) Power Level: -55dB (ret 0dB=1Mw/10 Ohm Apr 11, 2021 · Find helpful customer reviews and review ratings for Road King RK5640 CB Radio with USB Charging Port at Amazon. Classic CB Design: The Cobra 29 LTD is a classic CB radio that has been the standard of excellence in professional CB radios for over 50 years. 66' operating range. Sep 14, 2004 · Cobra 29 LTD Chrome AM/FM Professional CB Radio - Easy to Operate, Emergency Radio, Instant Channel 9, 4-Watt Output, Full 40 Channels, Adjustable Receiver and SWR Calibration, Chrome dummy Cobra 19 MINI AM/FM Recreational CB Radio - Dual-Mode AM/FM, 40 Channels, Travel Essentials, Time Out Timer, VOX, Auto Squelch, Auto Power, Instant Channel 17. Find a Store*. Connector: 4-Pin Standard. 34 kg This full-featured unit delivers 4 watts of power and grants access to all 40 channels (the max allowed by the FCC). For 10-meter amateur radios that have been converted to CB channels, either a Road King or an Astatic 636L would be a good choice. Table of Contents [ hide] 6 Steps to Calibrate a CB Radio. 2 days ago · OpenCV comes with two methods for doing this. It is durable, reliable, and full-featured with 4 watts of power and access to all 40 CB channels. Fast Shipping & Delivery Most orders arrive within 2-4 days. Comes with a Front panel 4-pin mic connector and dynamic mic with 9' cord and the mic has an automatic noise limiter. Feb 29, 2024 · Turn the radio to channel 1. 131 reviews Available for 3+ day shipping 3+ day shipping Sep 3, 2023 · Now, you should turn to the channel “1”. Keep the mic button held. Package includes 40 channel RoadKing CB and RK940 Bluetooth Headset. Welcome to the CB junkies cb radio forum You are currently viewing the forum as a guest. RoadKing brings communication technology and convenience to the road with CB mircrophones that make communications easier and sharper while continuing to set standards for the trucking industry for over 50 years. For these drivers, the CB radio is an essential element for communication and safety The original RoadKing CB with C4 perfect match crystal clear communication. #3 · Sep 18, 2019. 00. Turner Road King 70J microphone. 6 out of 5 Stars. Using the knob, you should rotate up until the point the needle reaches the end of the range. Item #: RK56B. Sep 13, 2014 · Feb 27, 2015. RF Gain Control. All Products; Radios. Item #: 01U183521BULK. Accessories; Analog-to-Digital (DTV) Converters; AV Apr 17, 2023 · The seller is passing this Mic off as a genuine Road King Mic, From the detail's to the Picture it states it's a Road King. Toggle menu. Frequency Response: 100Hz-8kHz. Hi-cut removes high frequencies to improve audio quality with SWR calibration of antenna system for maximum performance. Registration is quick and easy and 100% free, so REGISTER today! We look forward to seeing you soon! 21 hours ago · Procedure: The SWR meter needs to be placed in line between the antenna and the CB. 95 ROAD KING CB Radio RKCB CLASSIC 40ch LOUD TALKING MOBILE BRAND NEW FAST SHIP!! Opens in a new window or tab. Oct 31, 2008 · Product Description. 90. The classics never go out of style, and that's why the RoadKing Classic CB radio is so well-named. FREE Pro Trucker RoadKing RK56 / Astatic 636L CB Microphone Sep 17, 2019 · 681 posts · Joined 2016. RK56B Specifications: Microphone Type: Dynamic Noise Canceling. Dual-Mode AM/FM: The CB radio provides access to both AM and FM channels, allowing communication with The Original RoadKing® C4 The Perfect Match Crystal Clear Communication; Front Panel 2. Noise canceling on/off switch. It's the RoadKing 40-Channel Classic CB Radio, available for $99 at all Love's Travel Stops. While still keying the microphone, flip the switch on the SWR meter to the “REF” or “SWR” position. Overview: The RoadKing Classic CB Radio (RKCBCLASSIC) has the look of a classic CB radio with a large 7-segment two-digit LED display and a backlit SWR/RF meter. We understand the unique needs of today’s professional drivers and what they look for in mobile Technical Details. Save up to 5% when you buy more. Connect the end of your antenna coax to the SWR meter where it indicates "antenna" or "ANT". 0. The connector inputs could be on the back and the labels on the front of the meter. " or Standing Wave Ratio. View online or download Road king RK5640 Owner's Manual. Brand New. RoadKing RKCBCLASSIC - A full four watts of AM RF electrical. Roadking RK5640 peaked to 30 watts. We understand the unique needs of today’s professional drivers and what they look for in mobile communications. RK5640 - Blue Lights Abound! Road King radio with Road King microphone. RoadKing 40 Channel Vintage CB Radio. 6 out of 5 stars 494 What to Prepare to Calibrate a CB Radio. ANL Noise filter. 0dB = 1V/Ohm Bar. Full 4 Watts AM RF Power Output (Maximum FCC Allowable). Read honest and unbiased product reviews from our users. Almost a complete system - select your mount and coax cable to complete. Some radios do not have the SWR calibration knob and instead will automatically calibrate your meter (not the antenna!). This industry-first CB radio system also features a 7-color display, NOAA weather alerts, PA function, and talkback. This AM FM CB radio also comes equipped with an SWR meter to optimize antenna performance for peak Noise Canceling Mics: The most common CB microphone, the one we suggest for most mobile installations, is a noise canceling mic like the Astatic 636L or the RoadKing RK56. HD Nomenclature and p/n. RoadKing RKCBCLASSIC - Back. However first, we can refine the camera matrix based on a free scaling parameter using cv. It’s time to key in the mic. This RoadKing® 40 Channel Classic CB Radio Hi Cut Removes High Frequencies to Improve Audio Quality, Automatic Noise Limiter. 1 connectivity. getOptimalNewCameraMatrix (). 89 cm; 2. Apr 19, 2024 · Cobra 29 LTD Classic AM/FM Professional CB Radio - Easy to Operate, Emergency Radio, Instant Channel 9, 4-Watt Output, Full 40 Channels, Adjustable Receiver and SWR Calibration, Black 496 $119. up to 30 hours of talk time. Pre-wired 4-Pin standard. RoadKing RKCBCLASSIC. It has a USB port on it to recharge electronic devices that use a USB plug. 00 (15%) DM-452 Amplified Echo Microphone for CB Radio. Key features of RoadKing microphones include, noise canceling microphones for clear communication, 4 Pin Superb Quality, the dials are tuned just right to actually be able to calibrate it. The RoadKing Classic CB has a dyanmic microphone and the highest quality sound available. Sep 5, 2014 · RoadKing’s C4 is a CB system that combines the company’s 5640 CB Radio and RK-56 Noise Cancelling Microphone with Wilson’s T-2000 Series CB Antenna and Coaxial Cable to maximize signal May 22, 2016 · Cobra 29 LTD Professional CB Radio - Easy to Operate Emergency Radio, Instant Channel 9, 4-Watt Output, Full 40 Channels, Adjustable Receiver and SWR Calibration, Dual-Mode AM/FM Access, Chrome 4. Loud, deep tone. Antenna warning indicator and receive/transmit indicator with automatic noise limiter reduces vehicle interference. Frequency Response: 100 Hz ~ 8,000 Hz. Step 6: Tuning the antenna. Adjust the knob on the SWR meter labeled "SET" or "ADJUST" until the needle reaches the desired position at the end of its range. 95. $119. Turn the knob on the SWR meter labeled “SET” or “ADJUST” until the needle reaches the setting position at the end of its range. Press and hold the microphone button (key the microphone). Step 2: Take the first reading. Gives you the ability to switch off the USB power via the ignition. Oct 31, 2020 · Cobra 29 LTD Classic AM/FM Professional CB Radio - Easy to Operate, Emergency Radio, Instant Channel 9, 4-Watt Output, Full 40 Channels, Adjustable Receiver and SWR Calibration, Black 4. . 1 Amp USB Port to Use and Charge Your Portable Devices; Noise-Canceling Classic RK56 CB Microphone with Chrome Grill; Backlit Control Knobs with Two Settings; SWR Calibration is Set to the Perfect Match The 40-Channel CB Radio by RoadKing(R) is made from high-grade materials to meet the strictest standards of high quality. multi-function button for switching from phone to CB. Same size as the Cobra 29. Item #: RK5640-B1. Large digital display. If the scaling parameter alpha=0, it returns undistorted image with minimum unwanted pixels. Now, we will be adjusting the knob on the meter that says “Set” (sometimes, it says “Adjust” itself). Roadking RK5640 CB Radio Package with Wilson 2000 Clear Edition Antenna and Roadking RK56B Microphone. Knob 4: Meter Calibration Adjustment Knob – Calibrates meter to read antenna swr’s correctly Knob 6: Channel selector Switch 1: SWR Calibration / Signal RF Power Meter Selection Switch 2: Noise Blanker / Automatic Noise Limiter Switch 3: CB Mode / PA (public address-ext. I stay from eBay to many hackers for electronics as far as that CB radio wise roadking is a cheap version of a uniden pc78 or cobra 29 adjustments are in same areas on board but I do not like them uniden is already on the market we don't need another name plastered on their version of a cobra 29. electronicshouse (20,213) 98. Step 5: Tune the antenna, if needed. Explore the NEW RoadKing AM/FM CB Radio coming soon to a travel center near you or on the RoadKing Amazon Storefront. I took the tank off to run the wire then it's neatly zip tied at the handlebar and stows in the windshield bag. Check for breaks or damage to the plug and cord. The Cobra Mobile CB Radio With Dynamite Gain Control brings Night Watch technology to the 29 LTD Classic. 30 sold. The radio is compact enough to fit into most cubby holes in semi trucks. Remember, "the early bird gets the worm. Wilson 2000 Antenna Clear edition. We invite you to JOIN today so that you can post and interact with our members. Road King RK56B Classic Noise Canceling Mic With Super Flexible & Durable Cord. any sound effects including robot voice, double-talker, echo, reverb, and more. This CB radio has a classic feel, but with a modern large digital display and illuminated SWR/RF meter. 40-channel CB radio. Key the microphone (depress the button and hold it). SouthEast Alabama. Connect the antenna (normally connected to the back of the CB ) to the connector marked “Antenna” or “Ant” on your SWR Meter. your warranty. Warranty: 1 Year. Oct 2, 2023 · Set your radio on channel 1 and turn the SWR to the FWD mode. Microphone replacement cord. With full 4 watts AM RF power output (Maximum FCC Allowable) it has a front panel 4-pin mic connector and dynamic May 12, 2012 · 16,560. W. Road king RK5640 Pdf User Manuals. Cobra 29NW Classic Professional CB Radio. 39 x 91. Returns: 30 days w/ 15% Restocking Fee. It will work just fine for these radios. Description. Noise Canceling CB Microphone. 18. Jun 8, 2021 - The original RoadKing CB with C4 perfect match crystal clear communication. The RK5640 Find helpful customer reviews and review ratings for Cobra 29LTDCHR Professional CB Radio – Emergency Radio, Travel Essentials, Chrome, Talk Back, Instant Channel 9, 40 Channels, SWR Calibration , Black at Amazon. leather headset earpads. m. One-Year Limited Warranty. Step 4: Calibrate your CB radio. In Stock. Oct 6, 2019 · Radios. Come on back, good buddy. It comes with a handheld microphone with a long coiled cord that plugs into the front panel via a 4-pin connector. 99. Get a high quality and professional experience with the RoadKing 40 Channel Classic CB Radio. How to tune the CB antenna using the AUSWR external meter. Step 2: Buy an SWR meter. Nov 17, 2012 · RoadKing: Model Name: RoadKing: Special Feature: Coiled cord with no ends, Replacement cord fits RoadKing RK56 CB Microphones, Bulk package: Included Components: Item: Polar Pattern: Unidirectional: Item Weight: 0. Power Level: -55dB (ret. CB & Two-Way Radios; Digital Voice Recorders; Microcassette Recorders; Minidisc Players; MP3 & MP4 Player Accessories; MP3 & MP4 Players; Portable & Handheld TVs; Portable Bluetooth Speakers; Portable CD Players; Portable DVD Players; Portable Speakers & Docks; Radios; Televisions & Video. Step 1: Find a suitable place to park your vehicle. My setup and it works great. Even My invoice says it's a Road King but when I received it in the shipping Box all I got was this Black Look-a-like without the RK56 sticker and no plastic packaging it would normally come in so My guess is it's a fake. Shipping Guide. " RK56 CB Microphone Replacement Cord. These versions will come with a shiny chrome case and metal mic cord, making the cord more durable and less prone from being cut or chewed through by man's best friend. How do you want your items? Electronics /; Audio /; Portable Audio /; CD Players, Radios & Boomboxes /; Radios Failure to do so may void call the RoadKing Customer Service Center at 1-866-622-7979, 8:00 a. 7-color display. Features: 4-Pin Connector Dynamic Noise Canceling Microphone, black cycolac case 2 Position Momentary Slide Switch, Normally Open Contacts Frequency Response: 100Hz - 8kHz, Output Level @ 1kHz. Check the pins in the radio for damage as well. Wireless Headset that works for your CB AND your Cell Phone - One Headset to Rule Them All! Package includes Roadking CB Radio and Wireless Speaker / Mic headset. Front Panel 4-Pin Mic Connector and Dynamic Mic with 9' Cord. It provides long lasting trouble free service, with full 4 watts AM RF power output it has a front panel 4-pin mic connector and dynamic mic with 9 foot cord and Oct 20, 2010 · Cobra 29 LTD Classic AM/FM Professional CB Radio - Easy to Operate, Emergency Radio, Instant Channel 9, 4-Watt Output, Full 40 Channels, Adjustable Receiver and SWR Calibration, Black 4. Use coupon code . Many Cobra CB's, like the Cobra 29 LTD Classic and the Cobra 29 LX, have both a switch, or a button, and an SWR CAL knob. If your basic CB radio has been peaked and tuned, the Road King is an excellent choice. 2 Pounds: Item Dimensions LxWxH: 9. The 40-Channel CB Radio by RoadKing is made from high-grade materials to meet the strictest standards of high quality. The RoadKing RK56B has a 4-pin connector, black cycolac case and Noise cancelling dynamic microphone with a flexible black cord. This chrome noise-blocking microphone will also help eliminate background noise making your Oct 2, 2023 · To do this, you need to start with preparing an SWR meter. LABORDAY23. While still holding the microphone button, switch the SWR meter to the "REF" or "SWR" position. Pre-Owned. Sep 5, 2014 · RoadKing’s C4 is a CB system that combines the company’s 5640 CB Radio and RK-56 Noise Cancelling Microphone with Wilson’s T-2000 Series CB Antenna and Coaxial Cable to maximize signal Signature CB Microphone Cover-Blue Crystal Replacement for Road King 56 Cover. com. Item # 412RKCBCLA. Output Impedance: 2000 Ohms (Matches 600-5000 Ohm Inputs) Open Circuit: -72dB (ret. 25 inches: Power Source: Corded Electric: Number of Channels: 1 Feb 17, 2024 · The SWR METER for CB Radio Antennas with 3' Jumper cable – Workman SWR2T & CX-3-PL-PL is a reliable tool for measuring the standing wave ratio (SWR) in CB radio frequency range of 27 MHz. This may have been discussed in another thread, but I noticed Road King is now selling CB radios, not just the microphones. Instant access to emergency channel 9. Features. RKCB Features: 40 Channel AM CB with PA. They are compatible with existing antennas, eliminating the need for special equipment. wearecb. Page 17: Radio Code Definitions Radio Code Definitions Radio Code Definitions Specifications Specifications General The following list contains common “10-Codes” used by CB radio operators for faster communication and better ‎RoadKing : Brand ‎RoadKing : Model ‎RKCBCLASSIC : Product dimensions ‎32. Tune the radio to channel 1. was $32. Step-by-step Guide for CBs Without Built-in Swr Meters. Designed to ensure superior reliability it provides long lasting trouble-free service. headphones with built-in Bluetooth 4. Step 3: Take the second reading. R. 6 out of 5 stars 506 With superior noise-canceling technology and a rugged design, RoadKing quickly became the popular CB microphone choice among professional drivers. Key features include a dynamic microphone, noise blanker, SWR calibration, dual-mode AM/FM brands, automatic noise limiter, and RF gain. Key Features. Extends up to 10 feet. We carry multiple brands including Uniden, Astatic, Cobra, and Road King to give you options when choosing a CB microphone. The front panel has a 2. 5 out of 5 stars 117 Jan 21, 2012 · Product Description. to save $50 on any order of $300 or more! Shop. If need be, you can very gently spread the pins with a small flathead screwdriver. RoadKing 40 Channel Classic CB Radio Brand New The RoadKing RKCBCLASSIC has 40 Channel CB Radio by RoadKing (R) is made from high-grade materials to meet the standards of high quality. The RoadKing 4-Pin Dynamic Noise Canceling CB Microphone has momentary slide switch (2-position) that normally open contacts. Frequency Response: 100Hz-8kHz, Output Level at 1kHz Open Circuit: -72dB (ret. Step 3: Connect the SWR Meter into your radio set-up. The volume control is wide enough to be able to set it and not hear static but hear when someone speaks. Free shipping. Show more from Crutchfield writer, Jon P. Mic and RF Gain Control and PA Capability. Rain or shine, we swap! For the best shopping, swapping and auto viewing, we recommend arriving early. Calibration Test Procedures The calibration unit was specifically designed for use in the FEATURES:FRONT PANEL 4-PIN MIC CONNECTOR AND DYNAMIC MIC WITH 9 FT CORDFULL 4-WATT AM RF POWER OUTPUT (MAX FCC ALLOWABLE)ANTENNA SYSTEM FEATURES SWR CALIBRATION FOR MAXIMUM PERFORMANCE-MIC AND RF GAIN CONTROL AND PA CAPABILITY-INSTANT ACCESS TO EMERGENCY CHANNEL 9-HI CUT REMOVES HIGH FREQUENCIES TO IMPROVE AUDIO QUALIT RoadKing 40 Channel Classic CB Radio - Large Digital Display Full 4 Watts Power. SWR meter. #12. 310-421-0280; Cobra 29 LTD AM/FM Classic Professional CB Radio, 40 Channels, 4 Watts, Instant Channel 9, SWR Calibration 131 4. 88 in bulk Out of Stock Roadking RKCBCLASSIC 40 Channel Classic Cb Radio. To update its classic line, Cobra has added the NW - Night Watch series technology, meaning that it now comes equipped with a convenient back-lit faceplate for easy viewing at night. Designed to ensure superior reliability it provides long lasting, trouble-free service. Loaded with features. Connect one end of the short jumper coax to the “transmit” or “Xmit” on the SWR meter. 6 out of 5 stars 520 RoadKing RKCBCLASSIC 40-channel CB radio. These types of microphones are not as loud as the stock mics, or amplified mics, but they are almost always the clearest and cut out all the background noise. May 12, 2012. 4-pin handheld CB microphone. With a built-in microphone for quick and easy connectivity via the front panel 4-pin mic connector you will easily communicate. com The Shop You Can Count On! Ensure that the microphone pins on the radio are making a connection with the microphone plug. Step 1: Link the SWR meter and the unit. 34 kg : Item Model Number ‎RKCBCLASSIC : Is discontinued by manufacturer ‎No : Manufacturer Part Number ‎RKCBCLASSIC : Special Features ‎Digital Display,SWR Calibration : Item Weight ‎2. May 16, 2024 · CB Radios; Charging; Lighting; Power Inverters; Cooking with RoadPro - 12-Volt Frying Pan - 12-Volt Roaster - 12-Volt Sauce Pan Roadking RKCBBT CB Radio. CUSTOM ROAD KING CB Radio RKCB CLASSIC 40ch BUILT IN ECHO & TALK BACK MOBILE admin custom custom 1 – Calibration unit, item Ohm-Stat ™ CB-9500 2 – Three test leads- one red cord for the power button, one for wrist strap calibration, one double cord for the foot calibration, one alligator clip and one piece of metal film electrode. Step 4: Check if there’s a good SWR reading. Anybody been brave enough to try one out yet? They are not a bad looking radio, in a plain sort-of-way. $84. Give me two USB ports at the handlebar. Then, you flip the meter to the REF mode and read the needle number. 99 $ 18. 8 Ratings. 3:27 Feb 12, 2016 · Cobra 29 LTD Classic AM/FM Professional CB Radio - Easy to Operate, Emergency Radio, Instant Channel 9, 4-Watt Output, Full 40 Channels, Adjustable Receiver and SWR Calibration, Black dummy Cobra 19 MINI AM/FM Recreational CB Radio - Dual-Mode AM/FM, 40 Channels, Travel Essentials, Time Out Timer, VOX, Auto Squelch, Auto Power, Instant Channel Product highlights: CB package with RK940 headset and microphone. The original RoadKing has been around since the creation of the interstate – over 50 years! With superior noise-canceling technology and a rugged design, RoadKing quickly became the popular CB microphone choice among professional drivers. RoadKing RKCBCLASSIC 40 Channel CB Mobile (SWR Cal,RF Gain) Recommendations Maizic Smarthome Walkie Talkie 2Km Long Range Two-Way Portable CB Radio BF-888S Portable Two-Way Radio with 16 Channel Walkie Talkie (Black, 2 Pieces), 2 Year Warranty for Kids Buy Roadking RKCBCLASSIC As low as $113. It comes prepackaged with their popular RK56 noise canceling microphone which normally sell for around $60 by themselves. 2 position momentary slide switch with normally open contacts. The RK5640 features the noise-cancelling classic RK56 CB microphone with chrome grill and backlit control knobs that have two settings. Turn your CB off and disconnect the antenna coax cable from the back of your radio. Instant Access to Emergency Channel 9. Microphone replacement cord for RoadKing RK56 is a coiled cord with no ends that can extend up to 10 feet. For the new generation of super modulated radios, the Astatic is actually a better choice. With a SWR range of 1:1 to 1:3 and 52 ohm impedance, this meter is perfect for ensuring optimal performance of CB radio antennas. ~RoadKing (RK5640) - C4 with RK56 Noise Canceling Mic, S/RF/SWR Meter, USB Port, Instant Channel 9, AM/PA, 40 Channel, Mobile CB Radios in Other - Mobile CB Radios www. Model: Walcott Radio DM452. $18. 44 x 8. 17. Specifications. The Original RoadKing 40 Channel Classic CB Radio Tested Working. Advertisement. Tune and signal control features help to guarantee high performance. Get everything you need for your CB radio mic, like microphone mounts, retractors, cord extensions, adapters, and connectors. Save $5. Love's has a classic at its travel stops for the month of July. SKU: RKCB Category: CB Radios Tags: RKCB, RoadKing. 1 x 3 x 1. Cord: 6-conductor Coiled, Ultra Strong Teflon Cord. or Best Offer. 0db = 1Mw/10 Ohm Bar. Compare to COBRA 29, 25, Uniden PC78LTX. Professional Echo Microphone. 1 AMP USB Port to use and charge your portable devices and 4-pin CB microphone connector. 95 $ 119 . It includes the best-in-class RoadKing CB Radio, the RoadKing 940 noise-canceling Bluetooth headset, which is already paired to the radio, a dynamic 4-pin handheld CB microphone, and an optional push-to-talk button. Step 5: Analyzing the readings. 59. The WR calibration is set to the perfect match and the RF gain reduces sensitivity to distant This testing process revolves around something called "S. coiled cord. This video covers some of the methods used to tune various CB antennas!Be sure to visit our Help Center article How To Tune a CB Antennahttps://www. Visit the Package Bundle store. BobsCB. lound speaker needed) Switch 4: Bright / Dim Light Setting Noise Canceling CB Microphone. With 4-pin connector and 6-conductor flex cord. Adjust the SWR’S calibration dial until the needle is right on the SET location. Roadking's RK56CHSS is a new version of their popular RK56 style CB microphone. The reception is outstanding, I only have it connected to one Paccar TA0009 fiberglass rod on the mirror and reaches a great distance. New from Road King is the RK5640 CB radio. 8%. 27. Get the RoadKing RK564PCH - Chrome Case. So it may even remove some pixels at image corners. Make sure your CB mic is plugged in securely. Push the button and hold. RoadKing® Wilson® Antennas; MobileSpec® PowerDrive® RoadPro® Astatic™ . uw hc vu id kp vn ca gc zv pu