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Product Discontinued by Manufacturer

Whistler XTR-540 Radar Detector has been discontinued by Whistler and is no longer available. Our product experts have helped us select these available replacements below.You can also explore other items in the Radar Detectors yourself to try and find the perfect replacement for you!

Product Info for Whistler XTR-540 Radar Detector

As a dealer for Whistler, we're currently selling Whistler XTR-540 Radar Detector at discount prices. We primarily carry good quality Radar Detectors here so whether you're a sportsman, civilian, or in the armed forces, you can be assured we carry the right gear. If you would like find a larger assortment, you can consider our primary Radar Detectors page. If you have any questions, you can find a very knowledgeable staff here. Our customer service are on hand by phone, chat and e-mail. So begin shopping now and look for the right Radar Detectors for yourself.image

Specifications for Whistlergroup Radar Detector XTR540:

Laser Wavelength: 905 ± 10 nanometers (nm)
Radar Frequencies:
  • 10.500 - 10.550 GHz (X Band)
  • 24.050 - 24.250 GHz (K Band )
  • 33.400 - 36.000 GHz (Ka Superwideband)
Operating Temperature Range: -10°C to +70° C (14° F to +158° F)
Power Requirements:
  • Operational 12 to 15 volts DC, 250mA nominal
  • Vehicle Battery Saver, 30mA nominal.
Power Cord Plug Size: Inside diameter is 1.3mm with center tip is positive.

Features of Whistler XTR 540 Radar Detection:

  • Battery Operated
  • Internal Battery Charger
  • 72 Point Digital Compass
  • Blue Backlit Text Display
  • Patented POP Mode Detection
  • Exclusive Low Profile Periscopes
  • Battery Voltage Gauge
  • Total Band Protection - selectable
  • 360° Maxx Coverage
  • 3 City Modes/Highway Mode
  • Two (2) Filter Modes Provides extra filtering
  • High Gain Lens
  • Tone Alerts
  • Stay Alert
  • 7 Dim/Dark Modes
  • Quiet/Auto Quiet Modes
  • Alert Priority
  • Setting Saver
  • Selectable Auto Shut Off
  • Safety Warning System - SWS
  • Patented VG-2 Cloaking Technology

Package Contents:

  • Whistler Radar/Laser Detector XTR-540
  • Power Cord
  • Windshield Mount
  • (3)AA Ni-MH Batteries
Last updated 2025-11-10 UTC.