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 offers a wide range of features and capabilities. It is perfect for drivers who want a reliable and powerful radar detector that is also easy to use.

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Specifications

The Whistler XTR-420 radar detector has the following specifications:

Feature	Specification
Radar bands	X, K, Ka, Laser
Laser detection	850-950 nm
POP mode detection	Yes
Instant-On detection	Yes
City/Highway mode	Yes
Quiet mode	Yes
Voice alerts	Yes
Display	Icon display
Dimensions	2.2 x 4.3 x 6.2 inches
Weight	4.5 ounces
Battery life	4 hours

Features

The Whistler XTR-420 radar detector has a number of features that make it a great choice for drivers:

• Wide range of radar bands: The XTR-420 can detect radar signals from all three major bands: X, K, and Ka. It also has laser detection for added protection.
• POP mode detection: POP mode detection alerts you to radar signals from police radar guns that are set to a very low power level. This makes it more difficult for radar detectors to detect these signals, but the XTR-420 can do it.
• Instant-On detection: Instant-On detection alerts you to radar signals from police radar guns that are turned on without any warning. This can be helpful if you are driving in an area where police are known to use radar guns.
• City/Highway mode: The XTR-420 has a City/Highway mode that allows you to customize the sensitivity of the detector for different driving conditions. This can help you to avoid false alerts in urban areas while still being able to detect radar signals from police guns on the highway.
• Quiet mode: The XTR-420 has a Quiet mode that can be used to silence the voice alerts and reduce the brightness of the display. This can be helpful if you are driving in a quiet area or if you do not want to be distracted by the detector.
• Voice alerts: The XTR-420 has voice alerts that can be used to notify you of radar signals. This can be helpful if you are driving in a noisy area or if you do not want to take your eyes off the road.
• Icon display: The XTR-420 has an icon display that shows you the type of radar signal that has been detected. This can be helpful if you are not sure what type of radar gun is being used.

What's in the box?

The Whistler XTR-420 radar detector comes with the following items:

• Radar detector
• Power cord
• Suction cup mount
• Quick start guide

Discontinued

The Whistler XTR-420 radar detector has been discontinued. However, there are still a number of retailers that have it in stock. You can also find it on eBay and other online marketplaces.

Overall, the Whistler XTR-420 is a great radar detector for drivers who want a reliable and powerful detector with a wide range of features. It is also easy to use and has a number of helpful features, such as POP mode detection, Instant-On detection, and City/Highway mode. If you are looking for a new radar detector, the Whistler XTR-420 is a great option to consider.

Whistler XTR-420 Compare with Similar Item

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

Feature	Whistler XTR-420	Whistler XTR-530	Whistler XRS-950
Price	$299.99	$349.99	$399.99
Display	Text	Text	Color
Laser detection	Yes	Yes	Yes
Ka-band detection	Yes	Yes	Yes
X-band detection	Yes	Yes	Yes
City/Highway mode	Yes	Yes	Yes
Mute/Audio alerts	Yes	Yes	Yes
GPS lockouts	Yes	Yes	Yes
External antenna port	Yes	Yes	Yes
Warranty	3 years	3 years	3 years

As you can see, the Whistler XTR-420 is the most affordable of the three detectors, but it still offers all the essential features you need, including laser and Ka-band detection. The Whistler XTR-530 is slightly more expensive, but it has a color display and offers additional features like GPS lockouts. The Whistler XRS-950 is the most expensive of the three detectors, but it has a color display, GPS lockouts, and other advanced features like voice alerts and red light camera warnings.

Ultimately, the best radar detector for you will depend on your individual needs and budget. If you're looking for an affordable radar detector with all the essential features, the Whistler XTR-420 is a great option. If you're willing to spend a little more money for a color display and additional features, the Whistler XTR-530 is a good choice. And if you're looking for the most advanced radar detector with all the bells and whistles, the Whistler XRS-950 is the way to go.

Here are some additional details about each detector:

• Whistler XTR-420: This detector offers text display, laser and Ka-band detection, city/highway mode, mute/audio alerts, GPS lockouts, and an external antenna port. It has a 3-year warranty.
• Whistler XTR-530: This detector offers color display, laser and Ka-band detection, city/highway mode, mute/audio alerts, GPS lockouts, and an external antenna port. It has a 3-year warranty.
• Whistler XRS-950: This detector offers color display, laser and Ka-band detection, city/highway mode, mute/audio alerts, GPS lockouts, voice alerts, red light camera warnings, and an external antenna port. It has a 3-year warranty.

Whistler XTR-420 Pros/Cons and My Thought

The Whistler XTR-420 is a battery-operated radar detector that was released in 2010. It is a mid-range model that offers a good range of features and performance.

Pros:

• The XTR-420 detects X, K, and Ka band radar signals, as well as laser.
• It has a built-in GPS receiver that can help to filter out false alerts from traffic sensors and other sources.
• The unit features a bright and easy-to-read icon display that shows the type of signal detected, its strength, and the current mode of operation.
• It also has two low-profile alert periscopes that provide a visual warning when the unit detects a radar signal.
• The XTR-420 has a variety of modes to help you customize the way it operates, including City, Highway, and Quiet modes.
• It also has a Pulse Protection feature that sounds an urgent alert if it detects a short, high-power radar burst, which is often used by police radar guns.
• The unit is powered by three rechargeable AA batteries, which are included.

Cons:

• Some users have reported that the XTR-420 can be sensitive to false alerts, especially in urban areas.
• The unit can be a bit bulky and heavy, especially for a battery-operated model.
• The display can be difficult to read in bright sunlight.
• The unit does not have a built-in speaker, so you will need to use headphones or an external speaker to hear the alerts.

User reviews:

Overall, the Whistler XTR-420 has received positive reviews from users. Many people appreciate the unit's range of features, its ability to filter out false alerts, and its bright and easy-to-read display. However, some users have reported that the unit can be sensitive to false alerts, especially in urban areas.

My thoughts:

The Whistler XTR-420 is a good radar detector for the price. It offers a good range of features and performance, and it is relatively easy to use. However, it is important to be aware of the unit's potential for false alerts, especially in urban areas. If you are looking for a radar detector that is very sensitive to radar signals, the XTR-420 may not be the best option for you. However, if you are looking for a mid-range radar detector with a good range of features and performance, the XTR-420 is a good option to consider.

Here are some other radar detectors that you may want to consider:

• Beltronics STiR 360: This radar detector is known for its excellent range and sensitivity. It also has a number of advanced features, such as GPS filtering and instant-on detection.
• Uniden R3: This radar detector is another great option for those who want a high-performance unit. It offers excellent range and sensitivity, as well as a variety of advanced features.
• Escort Max 360: This radar detector is a good choice for those who want a feature-rich unit with a large display. It offers excellent range and sensitivity, as well as a variety of advanced features, such as GPS filtering and red light camera warning.

No matter which radar detector you choose, it is important to do your research and read reviews before making a purchase. This will help you to find the best unit for your needs and budget.

Whistler XTR-420 Problems and Solutions

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

• The detector is not picking up radar signals. This is a common problem, and it can be caused by a number of things, such as:
  • The detector is not properly mounted in your car. Make sure that the detector is mounted in a location where it has a clear view of the road ahead.
  • The detector is turned off. Make sure that the detector is turned on and that the power button is not in the mute or vibrate mode.
  • The detector's sensors are dirty. Clean the detector's sensors with a soft cloth.
  • The detector's batteries are dead. Replace the detector's batteries.
• The detector is picking up false alerts. False alerts can be caused by a number of things, such as:
  • Other electronic devices in your car, such as a cell phone or power inverter.
  • Radio signals from AM and FM stations.
  • Automatic door openers and garage door openers.
  • Microwave ovens.
  • Radar guns that are not being used by law enforcement. To reduce the number of false alerts, you can try the following:
    • Adjust the detector's sensitivity settings.
    • Mount the detector in a location where it is less likely to be affected by false alerts.
    • Use the detector's mute or vibrate mode to silence false alerts.
• The detector is not displaying the correct speed. This can be caused by a number of things, such as:
  • The detector is not properly calibrated.
  • The detector's speed sensor is dirty.
  • The detector's batteries are dead.
  • The detector is not properly mounted in your car. To fix this problem, you can try the following:
    • Calibrate the detector according to the instructions in the user manual.
    • Clean the detector's speed sensor with a soft cloth.
    • Replace the detector's batteries.
    • Remount the detector in your car.

If you have tried all of the above solutions and you are still having problems with your Whistler XTR-420 radar detector, you may need to contact Whistler customer support for further assistance.

Here are some additional tips for troubleshooting common problems with radar detectors:

• Check the detector's manual. The manual may have troubleshooting tips specific to your model of detector.
• Search online forums and websites. There are many online forums and websites where you can find troubleshooting tips from other radar detector users.
• Contact the manufacturer's customer support. The manufacturer's customer support can often help you troubleshoot problems with your radar detector.

Whistler XTR-420 Manual

Whistler XTR-420 Radar Detector Manual

Safety Information

• Always obey all traffic laws and regulations.
• Do not rely solely on your radar detector for protection from radar.
• Use your radar detector in conjunction with other safe driving practices, such as being alert and aware of your surroundings.
• Do not mount your radar detector in a location that obstructs your view of the road or other drivers.
• Do not mount your radar detector in a location that could cause it to become damaged in an accident.
• Do not attempt to repair your radar detector yourself. If your radar detector is not working properly, contact Whistler customer service for assistance.

Before Use

• Read and understand this manual before using your radar detector.
• Install your radar detector in a location where it will not be obstructed by the steering wheel, dashboard, or other objects.
• Make sure that your radar detector is properly connected to the power source.
• Turn on your radar detector and select the appropriate mode for your driving conditions.
• Test your radar detector to make sure that it is working properly.

Troubleshooting

If your radar detector is not working properly, please refer to the troubleshooting section of this manual. If you are unable to resolve the problem, please contact Whistler customer service for assistance.

Maintenance

• To clean your radar detector, use a soft, damp cloth. Do not use harsh chemicals or cleaners.
• Keep your radar detector away from dust and moisture.
• If your radar detector becomes wet, dry it thoroughly before using it again.
• Periodically check the battery level in your radar detector and replace it as needed.

Warranty

Your Whistler radar detector is warranted to be free from defects in materials and workmanship for a period of one (1) year from the date of purchase. If your radar detector becomes defective during the warranty period, Whistler will repair or replace it, at its option, free of charge.

Contact Information

Whistler Group, Inc. 1201 Commerce Drive Mount Prospect, IL 60056

Phone: 1-800-531-0004 Email: [email protected] Website: www.whistlergroup.com

Additional Information

• The Whistler XTR-420 radar detector is capable of detecting X, K, Ka, and Super Wideband Ka radar signals.
• The radar detector also has a VG-2 alert feature that can help you avoid detection by VG-2 radar detectors used by law enforcement.
• The radar detector has a number of features that can help you reduce false alerts, such as City Mode, Filter Mode, and Alert Priority.
• The radar detector has a built-in battery charger and comes with two rechargeable batteries.
• The radar detector has a digital compass that can help you keep track of your direction of travel.
• The radar detector has a number of other features, such as a tutorial mode and a stay alert feature.

For more information about the Whistler XTR-420 radar detector, please visit our website at www.whistlergroup.com.