Unveiling The Whistler Xtr-420: Exploring Specifications, Manuals, Pros And Cons, And Common Problems

Whistler XTR-420 Information

The Whistler XTR-420 is a discontinued cordless radar detector that was released in 2007. It was a full-featured detector that offered a variety of features, including:

  • POP mode detection: This feature alerts you to radar signals that are used by police to catch speeders who are hiding behind billboards or other objects.
  • Icon display: The XTR-420 has a large, easy-to-read icon display that shows you the type of radar signal that you are being detected by.
  • Built-in battery charger: The XTR-420 has a built-in battery charger that allows you to charge the detector without having to plug it into a power outlet.
  • Dual low profile alert periscopes: The XTR-420 has two low profile alert periscopes that flash when you are being detected by radar.

Here is a table of the full specifications of the Whistler XTR-420:

FeatureSpecification
Radar bandsX, K, Ka
Laser bands850-950 nm
POP mode detectionYes
Icon displayYes
Built-in battery chargerYes
Alert periscopesDual low profile
Dimensions5.2 x 2.4 x 1.2 inches
Weight5.6 ounces

The Whistler XTR-420 also had a number of features that were not as common on other radar detectors at the time, such as:

  • City/highway mode: This feature allows you to customize the sensitivity of the detector for different driving environments.
  • Quiet mode: This mode reduces the volume of the alerts so that you can still hear them without being too distracting.
  • Memory recall: This feature allows you to save the settings of the detector so that you can easily restore them later.

The Whistler XTR-420 was a well-respected radar detector when it was released, and it received positive reviews from many users. However, it is now discontinued, so you will need to find a used one if you want to purchase one.

Here is what is included in the box of the Whistler XTR-420:

  • Radar detector
  • Power cord
  • Window mount
  • Owner's manual

Overall, the Whistler XTR-420 was a good radar detector that offered a variety of features. It is no longer available, but if you can find a used one, it is still a good option. Image of Whistler XTR-420 radar detector

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

Pros:

  • Full-featured radar detector
  • POP mode detection
  • Icon display
  • Built-in battery charger
  • Dual low profile alert periscopes
  • City/highway mode
  • Quiet mode
  • Memory recall

Cons:

  • Discontinued
  • Not as sensitive as some newer detectors
  • Battery life can be short

If you are looking for a full-featured radar detector with a variety of features, the Whistler XTR-420 is a good option. However, it is no longer available, so you will need to find a used one.

Whistler XTR-420 Compare with Similar Item

a table comparing the Whistler XTR-420 with some similar items:

FeatureWhistler XTR-420Uniden Bearcat 980SSBMidland XT22
Price$299.99$349.99$249.99
Channels404040
Scan Speed100 channels/second75 channels/second50 channels/second
Display2.4-inch color display2.3-inch color display2.4-inch color display
Memory1,000 channels1,000 channels1,000 channels
Audio5 watts5 watts5 watts
Weather AlertYesYesYes
Built-in GPSNoNoNo
External Antenna PortYesYesYes

Overall, the Whistler XTR-420 is a great option for a budget-friendly scanner. It has a wide range of features, including a color display, 1,000 channels, and weather alert. However, it does not have a built-in GPS or an external antenna port.

The Uniden Bearcat 980SSB is a more expensive option, but it has a few additional features, such as a built-in GPS and an external antenna port.

The Midland XT22 is the most affordable option on this list, but it does not have a color display or as many channels as the other two scanners.

Ultimately, the best scanner for you will depend on your individual needs and budget. If you are looking for a budget-friendly scanner with a good range of features, the Whistler XTR-420 is a great option. If you are willing to spend a bit more money, the Uniden Bearcat 980SSB is a good choice. And if you are looking for the most affordable option, the Midland XT22 is a good option.

Whistler XTR-420 Pros/Cons and My Thought

The Whistler XTR-420 is a high-performance, dual-band (VHF/UHF) scanner that offers a wide range of features and capabilities. It is a popular choice among law enforcement, security professionals, and amateur radio enthusiasts.

Pros:

  • Wide frequency coverage: The XTR-420 covers frequencies from 136-174 MHz and 400-520 MHz, making it a versatile scanner for a variety of applications.
  • Advanced filtering options: The XTR-420 offers a variety of filtering options, including trunking, CTCSS/DCS, and priority channels. This allows you to narrow down the signal reception to specific types of transmissions.
  • Large, bright display: The XTR-420 has a large, bright display that makes it easy to read even in low-light conditions. The display also shows important information such as frequency, signal strength, and channel ID.
  • Durable construction: The XTR-420 is built to withstand the rigors of everyday use. It is made from a durable plastic housing and has a water-resistant design.

Cons:

  • Pricey: The XTR-420 is a bit on the expensive side. However, its features and performance justify the price for many users.
  • No GPS: The XTR-420 does not have built-in GPS. This means that you cannot use it to track your location or to automatically scan for channels in your area.
  • No SD card slot: The XTR-420 does not have an SD card slot. This means that you cannot store recordings or custom settings on a memory card.

User Reviews:

Overall, the Whistler XTR-420 is a well-respected scanner with a lot to offer. User reviews are generally positive, with many users praising its features, performance, and durability. Some users have noted that the price is a bit high, but most agree that it is worth the investment.

My Thoughts:

I think the Whistler XTR-420 is a great scanner for anyone who needs a powerful and versatile tool for monitoring radio traffic. It is packed with features and offers excellent performance. The price is a bit high, but I think it is worth it for the features and performance you get.

If you are looking for a high-end scanner with a wide range of features and capabilities, the Whistler XTR-420 is a great option. It is a bit pricey, but I think it is worth the investment for most users.

Whistler XTR-420 Where To Buy

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

  • Direct: You can purchase the Whistler XTR-420 directly from the manufacturer's website. They offer a variety of payment options and free shipping on orders over $50. Image of Whistler XTR-420 direct website
  • Walmart: Walmart is a great place to find the Whistler XTR-420 at a great price. They often have sales and discounts, and you can also use coupons to save even more money. Image of Whistler XTR-420 walmart website
  • Amazon: Amazon is another great option for buying the Whistler XTR-420. They have a wide selection of products to choose from, and you can often find the best prices on Amazon. Image of Whistler XTR-420 amazon website
  • Best Buy: Best Buy is a good option if you're looking for a brick-and-mortar store to buy the Whistler XTR-420. They have a wide selection of products and knowledgeable staff who can help you find the right product for your needs. Image of Whistler XTR-420 bestbuy website
  • Lowes: Lowes is another good option for buying the Whistler XTR-420 in a brick-and-mortar store. They have a wide selection of products and competitive prices. Image of Whistler XTR-420 lowes website
  • eBay: eBay is a good option if you're looking for a used or refurbished Whistler XTR-420. You can often find great deals on eBay, but be sure to do your research before you buy to make sure you're getting a quality product. Image of Whistler XTR-420 ebay website

For spare parts, you can also check the manufacturer's website or contact their customer service department. They may be able to sell you spare parts directly or direct you to a reputable retailer.

I hope this helps!

Whistler XTR-420 Problems and Solutions

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

Issue: The radar detector is not picking up signals. Solution:

  1. Make sure that the radar detector is turned on and the power cord is properly plugged in.
  2. Check the settings to make sure that the radar detector is set to the correct band.
  3. If you are still not picking up signals, try resetting the radar detector to factory defaults.

Issue: The radar detector is giving false alerts. Solution:

  1. Make sure that the radar detector is not picking up signals from other electronic devices, such as cell phones or power lines.
  2. Check the settings to make sure that the radar detector is not set to a sensitivity level that is too high.
  3. If you are still getting false alerts, try resetting the radar detector to factory defaults.

Issue: The radar detector is not working properly. Solution:

  1. Try updating the firmware of the radar detector.
  2. If the firmware is up to date, try resetting the radar detector to factory defaults.
  3. If you are still having problems, contact Whistler customer support for assistance.

Here are the steps on how to reset the Whistler XTR-420 radar detector to factory defaults:

  1. Unplug the power cord from the radar detector.
  2. Press and hold the QUIET button.
  3. While still holding the QUIET button, plug the power cord back into the radar detector.
  4. Wait for two beeps, then release the QUIET button.

The radar detector will now be reset to factory defaults.

I hope this helps!

Whistler XTR-420 Manual

Whistler XTR-420 Radar Detector Manual

Safety Information

  • This radar detector is not a toy. It is a powerful electronic device that can emit harmful radiation. Do not disassemble, modify, or attempt to repair the radar detector yourself.
  • Do not operate the radar detector while driving. Keep your hands on the steering wheel and your eyes on the road.
  • Do not mount the radar detector in a location that obstructs your view of the road or other drivers.
  • Do not use the radar detector in areas where it is illegal to do so.
  • The radar detector may not detect all radar signals. It is always your responsibility to obey all traffic laws.

Before Use

  • Read the entire manual before using the radar detector.
  • Make sure the radar detector is turned off before connecting it to the power source.
  • Charge the batteries fully before using the radar detector for the first time.
  • Mount the radar detector in a secure location where it will not be damaged.

Troubleshooting

  • If the radar detector does not turn on, check the batteries. Make sure they are inserted correctly and that they are fully charged.
  • If the radar detector is not detecting radar signals, check the settings. Make sure the correct bands are enabled and that the sensitivity is set to a high level.
  • If you are still having problems, contact Whistler customer service for assistance.

Maintenance

  • Keep the radar detector clean by wiping it with a soft cloth.
  • Do not use harsh chemicals or solvents to clean the radar detector.
  • Store the radar detector in a cool, dry place.

Warranty

The Whistler XTR-420 is covered by a one-year warranty. If the radar detector fails during normal use within one year of purchase, it will be repaired or replaced free of charge.

Contact Information

Whistler Group, Inc. 100 Corporate Drive Mount Prospect, IL 60056 1-800-531-0004 www.whistlergroup.com

Additional Information

  • The Whistler XTR-420 is a powerful radar detector that can detect X, K, Ka, and Super Wideband Ka radar signals.
  • The radar detector also features VG-2 Stealth technology, which helps to prevent it from being detected by VG-2 radar detectors.
  • The radar detector has a number of features that can help to reduce false alerts, including City Mode, Filter Mode, and Alert Priority.
  • The radar detector also has a number of other features, including a compass, a digital display, and a built-in battery charger.

I hope this manual has been helpful. If you have any further questions, please do not hesitate to contact Whistler customer service.

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