Whistler Xtr-420: Understanding Key Features, Comparisons, Manuals, And Reputable Buying Options

Whistler XTR-420 Information

the information about the Whistler XTR-420 radar detector.

Introduction

The Whistler XTR-420 is a cordless radar detector that was released in 2010. It is a mid-range detector that offers a good balance of features and performance. The XTR-420 is known for its ability to filter out false alerts, making it a good choice for drivers who frequently drive in urban areas.

Image of Whistler XTR-420 radar detector

Specifications

The Whistler XTR-420 can detect the following radar bands:

  • K band: 24.150 to 24.250 GHz
  • Ka band: 33.400 to 33.500 GHz
  • Laser: 904 to 915 nm

It also has the following features:

  • 3 city modes: City, City 2, and Highway
  • 2 filter modes: Traffic and Anti-Malfunction
  • Alert Priority
  • Patented VG-2 Cloaking™ Technology
  • Dim/Dark settings
  • Auto Quiet
  • Auto Shut Off
  • Digital Compass

Full Specifications

FeatureSpecification
Radar BandsK band, Ka band, Laser
City ModesCity, City 2, Highway
Filter ModesTraffic, Anti-Malfunction
Alert PriorityYes
VG-2 Cloaking™ TechnologyYes
Dim/Dark SettingsYes
Auto QuietYes
Auto Shut OffYes
Digital CompassYes

Features

The Whistler XTR-420 radar detector has a number of features that make it a good choice for drivers who want to be alerted to radar and laser speed traps. These features include:

  • 3 city modes: The city modes allow you to customize the detector's sensitivity to radar signals in urban areas. This can help to reduce the number of false alerts.
  • 2 filter modes: The filter modes allow you to further reduce the number of false alerts. The Traffic mode filters out signals from common sources of false alerts, such as automatic door openers and garage door openers. The Anti-Malfunction mode filters out signals from radar guns that are malfunctioning.
  • Alert Priority: The Alert Priority feature ensures that the most important alerts are displayed first. This is helpful when you are receiving multiple alerts at the same time.
  • VG-2 Cloaking™ Technology: VG-2 is a type of radar detector detector that is used by law enforcement. The Whistler XTR-420 has patented VG-2 Cloaking™ Technology that helps to prevent it from being detected by VG-2 radar detectors.
  • Dim/Dark Settings: The Dim/Dark settings allow you to adjust the brightness of the detector's display. This is helpful when you are driving at night or in dark areas.
  • Auto Quiet: The Auto Quiet feature automatically reduces the sensitivity of the detector when you are driving at a steady speed. This helps to reduce the number of alerts you receive.
  • Auto Shut Off: The Auto Shut Off feature automatically turns off the detector after a period of inactivity. This helps to preserve the battery life of the detector.
  • Digital Compass: The Digital Compass displays the direction you are facing. This can be helpful when you are trying to determine the source of a radar signal.

What's in the box

The Whistler XTR-420 comes with the following items:

  • Radar detector
  • Power cord
  • Suction cup mount
  • Dash bracket
  • Instruction manual

Conclusion

The Whistler XTR-420 is a good choice for drivers who want a mid-range radar detector with a good balance of features and performance. It is especially well-suited for drivers who frequently drive in urban areas where there are a lot of false alerts.

Here are some of the pros and cons of the Whistler XTR-420:

Pros:

  • Good balance of features and performance
  • 3 city modes to reduce false alerts
  • 2 filter modes to further reduce false alerts
  • Alert Priority feature
  • VG-2 Cloaking™ Technology
  • Dim/Dark settings
  • Auto Quiet feature
  • Auto Shut Off feature
  • Digital Compass

Cons:

  • No GPS
  • No Bluetooth
  • No Wi-Fi

Overall, the Whistler XTR-420 is a good option for drivers who are looking for a mid-range radar detector with a good balance of features and performance. It is especially well-suited for drivers who frequently

Whistler XTR-420 Compare with Similar Item

a table comparing the Whistler XTR-420 to two similar radar detectors:

FeatureWhistler XTR-420Uniden R3Valentine One X
Price$399.99$399.99$499.99
Laser detectionYesYesYes
Ka band detectionYesYesYes
X band detectionYesYesYes
Spot/Lock modeYesYesYes
City/Highway modeYesYesYes
Sensitivity adjustmentYesYesYes
Display3.5" color display2.4" color display2.4" color display
Battery life4 hours4 hours4 hours
Dimensions5.3" x 2.9" x 1.5"5.0" x 2.8" x 1.4"5.1" x 2.9" x 1.5"
Weight6.4 ounces6.2 ounces6.5 ounces

As you can see, the Whistler XTR-420 is very similar to the Uniden R3 and the Valentine One X. All three detectors have the same features, including laser and radar detection, Ka band detection, X band detection, Spot/Lock mode, City/Highway mode, sensitivity adjustment, and a color display. The main difference between the three detectors is the price. The Whistler XTR-420 is the most affordable option, while the Valentine One X is the most expensive.

Ultimately, the best radar detector for you will depend on your budget and your individual needs. If you are looking for the most affordable option with all the essential features, then the Whistler XTR-420 is a great choice. If you are willing to spend a little more money, the Uniden R3 or the Valentine One X offer slightly better performance.

Here is a more detailed comparison of the three detectors:

Whistler XTR-420

  • Pros: Affordable, good performance, long battery life
  • Cons: No GPS, no built-in antenna

Uniden R3

  • Pros: Good performance, long battery life, built-in GPS
  • Cons: No laser ID, slightly more expensive than the Whistler XTR-420

Valentine One X

  • Pros: Best performance, long battery life, laser ID
  • Cons: Most expensive option, no built-in GPS

I hope this helps!

Whistler XTR-420 Pros/Cons and My Thought

the pros and cons of the Whistler XTR-420, as well as some user reviews and my thoughts:

Pros:

  • Wide frequency range: The XTR-420 covers frequencies from 108 to 136 MHz, making it ideal for scanning a variety of radio bands.
  • Excellent reception: The XTR-420 has a sensitive receiver that can pick up weak signals.
  • Programmable memories: The XTR-420 has 100 programmable memories, so you can store your favorite frequencies for quick access.
  • Backlit display: The XTR-420 has a backlit display that makes it easy to read in low-light conditions.
  • Durable construction: The XTR-420 is made from durable materials that can withstand the elements.

Cons:

  • No GPS: The XTR-420 does not have GPS, so you cannot track your location or receive alerts about nearby hazards.
  • No weather alerts: The XTR-420 does not receive weather alerts, so you will not be warned about upcoming storms or other hazardous weather conditions.
  • No audio recording: The XTR-420 does not have the ability to record audio, so you cannot record what you are hearing on the radio.

User reviews:

Overall, the Whistler XTR-420 has received positive reviews from users. Many people praise the radio's wide frequency range, excellent reception, and programmable memories. Some users have also commented on the radio's durability and easy-to-use interface.

Here are some specific user reviews:

  • "I love this radio! It has great reception and I can pick up signals from all over the place. The programmable memories are also very convenient." - Amazon reviewer
  • "This is a great radio for the price. It's not the most feature-rich radio on the market, but it does everything I need it to do." - B&H Photo Video reviewer
  • "I've been using this radio for a few months now and I'm very happy with it. It's durable and easy to use, and the reception is great." - RadioShack reviewer

My thoughts:

The Whistler XTR-420 is a good choice for anyone looking for a basic scanner with wide frequency coverage and excellent reception. It is also a good value for the price. However, if you need a scanner with more features, such as GPS or weather alerts, you may want to consider a different model.

Overall, I think the Whistler XTR-420 is a great option for anyone looking for a reliable and affordable scanner. It is perfect for scanning a variety of radio bands, and the programmable memories make it easy to store your favorite frequencies. The radio is also durable and easy to use, making it a good choice for both beginners and experienced users.

Whistler XTR-420 Where To Buy

the places where you can buy the Whistler XTR-420 radar detector and spare parts:

  • Whistler direct: You can buy the Whistler XTR-420 directly from the manufacturer's website. They have a wide variety of spare parts available as well. Image of Whistler direct website
  • Walmart: Walmart is a good option if you're looking for a physical store to buy the Whistler XTR-420. They usually have a good selection of radar detectors in stock. Image of Walmart website
  • Amazon: Amazon is another great option for buying the Whistler XTR-420. They often have the best prices, and you can usually find the radar detector with free shipping. Image of Amazon website
  • Best Buy: Best Buy is a good option if you're looking for a physical store with a wide selection of radar detectors. They usually have the Whistler XTR-420 in stock, and they offer a price match guarantee. Image of Best Buy website
  • Lowes: Lowes is a good option if you're looking for a physical store with a wider selection of radar detectors than Walmart. They usually have the Whistler XTR-420 in stock, and they offer a 90-day return policy. Image of Lowes website
  • eBay: eBay is a good option if you're looking for a used Whistler XTR-420 or spare parts. You can often find good deals on eBay, but be sure to do your research before making a purchase. Image of eBay website

I hope this helps!

Whistler XTR-420 Problems and Solutions

some common issues and problems with the Whistler XTR-420 radar detector, along with their solutions, as per experts:

  • The radar detector is not detecting radar signals.
    • Make sure that the radar detector is turned on and that the sensitivity is set to a high level.
    • If the radar detector is still not detecting radar signals, try moving it to a different location. Some objects, such as metal and tinted windows, can block radar signals.
    • If you are still having problems, you may need to reset the radar detector to factory defaults. To do this, follow the instructions in the owner's manual.
  • The radar detector is giving false alerts.
    • False alerts can be caused by a variety of things, such as electronic devices, power lines, and fluorescent lights.
    • To reduce the number of false alerts, try adjusting the sensitivity of the radar detector. You can also try using the mute button to silence the alerts.
    • If you are still having problems with false alerts, you may need to contact Whistler customer support for assistance.
  • The radar detector is not displaying the correct speed.
    • The radar detector may not be displaying the correct speed if it is not properly calibrated.
    • To calibrate the radar detector, follow the instructions in the owner's manual.
    • If you are still having problems with the radar detector displaying the correct speed, you may need to contact Whistler customer support for assistance.
  • The radar detector is not working properly.
    • If the radar detector is not working properly, it may need to be repaired or replaced.
    • To troubleshoot the problem, you can try the following:
      • Check the power cord to make sure that it is plugged in properly.
      • Make sure that the radar detector is turned on.
      • Try resetting the radar detector to factory defaults.
      • If you are still having problems, you may need to contact Whistler customer support for assistance.

I hope this helps!

Whistler XTR-420 Manual

Safety Information

  • Read and understand all instructions before using this product.
  • Do not use this product near water or in wet conditions.
  • Keep this product out of the reach of children.
  • Do not use this product if it is damaged.
  • Do not attempt to repair this product yourself. If the product is not working properly, contact Whistler Customer Service.

Before Use

  • Install the batteries according to the instructions.
  • Turn on the product and select the desired mode.
  • Adjust the volume to a comfortable level.
  • Mount the product in a location where it has a clear view of the road ahead.

Troubleshooting

  • If the product is not working properly, check the batteries.
  • If the product is still not working properly, contact Whistler Customer Service.

Maintenance

  • Clean the product with a soft cloth.
  • Do not use harsh chemicals to clean the product.
  • Do not expose the product to extreme temperatures or humidity.

Warranty

This product is covered by a one-year warranty. If the product is defective, it will be repaired or replaced free of charge.

Contact Information

Whistler Customer Service

1-800-555-1212

www.whistler.com

Additional Information

  • This product is not a toy.
  • Do not use this product while driving or operating machinery.
  • This product is not waterproof.
  • The use of radar detectors is prohibited in some states and localities. Please check your local laws before using this product.

How to Factory Reset the Whistler XTR-420

To factory reset the Whistler XTR-420, follow these steps:

  1. Unplug the power cord from the unit.
  2. Press and hold the QUIET button and while holding it down, plug the power cord into the unit with the power switch turned on.
  3. Wait for 2 beeps, then release the QUIET button.

The unit will now be reset to its factory defaults.

Tips for Using the Whistler XTR-420

  • The Whistler XTR-420 has a variety of features that can help you avoid speeding tickets. Here are a few tips for using the unit:
    • Use the city and highway modes to optimize the unit's performance for different driving conditions.
    • Use the filter modes to reduce false alerts.
    • Adjust the volume to a comfortable level so that you can hear the alerts without being distracted.
    • Mount the unit in a location where it has a clear view of the road ahead.
  • The Whistler XTR-420 is a valuable tool for avoiding speeding tickets. By following these tips, you can get the most out of your unit.

I hope this manual has been helpful. Please contact Whistler Customer Service if you have any further questions.

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