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Whistler GT-138Xi Radar Detector

PB Tech price
PB Tech price
AUD $ 96 .33
$ 96 .33
$96.33  +GST
$96.33

Whistler GT-138Xi Radar Detector

  • Brand: Whistler
  • MPN: GT138XI
  • Part #: CARWHI03408526
  • UPC: 052303408526
1
PB Tech price
AUD $ 96 .33 $ 96 .33
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Delivery: Order now and it ships tomorrow
Estimated Delivery Times
7 - 10 working days for international destinations

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$96.33  +GST
$96.33
  • Brand: Whistler
  • MPN: GT138XI
  • Part #: CARWHI03408526
  • UPC: 052303408526

What PB Tech customers are saying about this product...

See More Reviews

"I've been testing this radar detector for 3 weeks and it works perfectly, pretty much a must have on the highway & the city. Pleased with purchase."

KJ
By: KevinJ96 12/12/24
Verified Owner

Features

https://whistlergroup.com/products/international-gt-138xi-radar-detector

The Whistler GT-138Xi Radar Detector features FDSR (Field Disturbance Sensor Rejection) which combats false alerts caused by collision avoidance and blind spot detection systems in newer vehicles. TFSR (Traffic Flow Sensor Rejection) helps eliminate alerts from radar based traffic flow sensors. Ka Narrow Mode looks only for the following Ka Frequencies: 34.0 GHz and 34.3 GHz and with POP Mode Detection and 360 degree Maxx Coverage, the GT-138Xi has the capability to respond to brief bursts of radar. The Whistler GT-138Xi features dim/dark modes, allowing you to reduce the illumination of the display. When in dark mode, the display is turned off during an alert then remains off for 20 more seconds before returning to its dimmer setting. High Gain Lens provides increased field of view which means better range. Alert Priority displays most important signal when more than one is detected. Vehicle Battery Saver automatically shuts off your detector if you forget to turn it off and with VG-2 Detection, you are alerted to VG-2 presence.

FDSR (Field Disturbance Sensor Rejection) combats false alerts caused by collision avoidance and blind spot detection systems in newer vehicles
TFSR (Traffic Flow Sensor Rejection) helps eliminate alerts from radar based traffic flow sensors
DETECTS EUROPEAN LASER GUNS Trafficpatrol XR, Reigl, Jenoptik, Laveg, Truspeed and more
ICON DISPLAY provides distinct visual symbols of alerts detected and engaged modes
Ka NARROW MODE looks only for the following Ka Frequencies: 34.0 GHz and 34.3 GHz
POP™ MODE DETECTION advanced speed detection capability responds to brief bursts of radar
360° MAXX COVERAGE advanced speed detection capability responds to brief bursts of radar
3 CITY MODES detects from front, sides, and rear
DIM / DARK MODES reduce the illumination of the display. When in dark mode, the display is turned off during an alert then remains off for 20 more seconds before returning to its dimmer setting.
HIGH GAIN LENS provides increased field of view which means better range
TONE ALERTS provide audible alerts for bands received
QUIET / AUTO QUIET MODES silence audio alerts
ALERT PRIORITY displays most important signal when more than one is detected
SETTING SAVER saves personalized settings when unit is turned off
VEHICLE BATTERY SAVER automatically shuts off your detector if you forget to turn it off
VG-2 DETECTION when engaged, alerts to VG-2 presence

Product Manual

Specifications

Whistler detectors receive these radar frequencies:

10.500 - 10.550 GHz X Band
24.050 - 24.250 GHz K Band
33.400 - 36.000 GHz SuperWideBand Ka

Size:

25.4mm (H) x 72.4mm (W) x 105.4mm (L)

Weight:

130.4 g

Insert Colour:

Black

Power:

12V

Included Accessories:

Windshield Bracket Kit, Power Cord, Manual

Manufacturer Part No:
GT138XI
Brand:
Whistler
Product Type:
-
UPC
052303408526
Product Family:
-
Shipping Weight:
0.3 kg
PB Part No:
CARWHI03408526
Product Model:
GT-138Xi
Warranty: 12 months *
* Warranty period is as stated above unless the manufacturer has chosen to specify a longer period.
All warranties are return to base unless otherwise specified.
Provide feedback on product content: If this product page is missing key information or you spotted a mistake please let us know.

Reviews

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Good value radar detecter

I've been testing this radar detector for 3 weeks and it works perfectly, pretty much a must have on the highway & the city. Pleased with purchase.

KJ
By: KevinJ96 12/12/24
Verified Owner
0 out of 0 users found this review helpful
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Delivery & Pick-up

Shipping Costs

Shipping costs vary based on your location and the items being shipped and in some cases shipping may even be FREE.

To calculate what the shipping costs will be for your order, add the items you are interested in to your cart, view the Shopping Cart page, and select your 'Delivery Area' to calculate the shipping cost.

Shipping Security & Insurance

All orders shipped by PB Tech are sent via a courier with a signature required for each delivery. In some cases, and only where you have given the courier company permission to leave orders at a designated location, your order may be delivered without requiring a signature. All orders sent by PB Tech are fully insured in the unlikely event that your item(s) are damaged or go missing in transit.

Delivery Estimates

The delivery time-frame (in days) for each product we sell is detailed on the individual product page just to the right of the main product image. From when you place your order, in-stock products typically arrive within 7-10 working days for all countries that we ship to.

Overseas Shipments

If you are located in New Zealand, you can order directly from our New Zealand site www.pbtech.co.nz. If you are located in Australia you can order directly from our Australian website www.pbtech.com/au

Returns & Warranty

7 day right of exchange

If you change your mind after making a purchase, or realise you have ordered the incorrect item, you can enjoy the peace of mind that we offer a 7 day exchange policy.

To exchange a product, goods must be sealed / unopened, with packaging in original condition, and accompanied by a valid receipt dated no more than 7 calendar days from when you request an exchange.

If there is not a suitable product that can be exchanged for your returned item you will be offered a credit on your account or gift card based on the value paid at the time of purchase.

Please note, items purchased on finance cannot be exchanged for a gift card.

 

Hassle free warranty service

If your product develops a fault within the manufacturer warranty period, you need to fill out our request a return form.

If your product develops a fault outside of the manufacturer warranty or PB Tech warranty period, we offer a full repair service and are an authorised repair agent for leading brands such as Samsung, HP, Toshiba, Lenovo and more.

 

Returning a product / making a warranty claim

To return a product to PB Tech, please complete our request a return form.

Or view our returns policy for more information.

 Popular Radar Detectors & Scanners

Whistler GT-138Xi Radar Detector

  • Brand: Whistler
  • MPN: GT138XI
  • Part #: CARWHI03408526
  • UPC:052303408526
AUD $96.33

Date Created: 23:30, 24-06-2026
Product URL: https://www.pbtech.com/product/CARWHI03408526/Whistler-GT-138Xi-Radar-Detector

Features

https://whistlergroup.com/products/international-gt-138xi-radar-detector

The Whistler GT-138Xi Radar Detector features FDSR (Field Disturbance Sensor Rejection) which combats false alerts caused by collision avoidance and blind spot detection systems in newer vehicles. TFSR (Traffic Flow Sensor Rejection) helps eliminate alerts from radar based traffic flow sensors. Ka Narrow Mode looks only for the following Ka Frequencies: 34.0 GHz and 34.3 GHz and with POP Mode Detection and 360 degree Maxx Coverage, the GT-138Xi has the capability to respond to brief bursts of radar. The Whistler GT-138Xi features dim/dark modes, allowing you to reduce the illumination of the display. When in dark mode, the display is turned off during an alert then remains off for 20 more seconds before returning to its dimmer setting. High Gain Lens provides increased field of view which means better range. Alert Priority displays most important signal when more than one is detected. Vehicle Battery Saver automatically shuts off your detector if you forget to turn it off and with VG-2 Detection, you are alerted to VG-2 presence.

FDSR (Field Disturbance Sensor Rejection) combats false alerts caused by collision avoidance and blind spot detection systems in newer vehicles
TFSR (Traffic Flow Sensor Rejection) helps eliminate alerts from radar based traffic flow sensors
DETECTS EUROPEAN LASER GUNS Trafficpatrol XR, Reigl, Jenoptik, Laveg, Truspeed and more
ICON DISPLAY provides distinct visual symbols of alerts detected and engaged modes
Ka NARROW MODE looks only for the following Ka Frequencies: 34.0 GHz and 34.3 GHz
POP™ MODE DETECTION advanced speed detection capability responds to brief bursts of radar
360° MAXX COVERAGE advanced speed detection capability responds to brief bursts of radar
3 CITY MODES detects from front, sides, and rear
DIM / DARK MODES reduce the illumination of the display. When in dark mode, the display is turned off during an alert then remains off for 20 more seconds before returning to its dimmer setting.
HIGH GAIN LENS provides increased field of view which means better range
TONE ALERTS provide audible alerts for bands received
QUIET / AUTO QUIET MODES silence audio alerts
ALERT PRIORITY displays most important signal when more than one is detected
SETTING SAVER saves personalized settings when unit is turned off
VEHICLE BATTERY SAVER automatically shuts off your detector if you forget to turn it off
VG-2 DETECTION when engaged, alerts to VG-2 presence

Product Manual

Specifications

Whistler detectors receive these radar frequencies:

10.500 - 10.550 GHz X Band
24.050 - 24.250 GHz K Band
33.400 - 36.000 GHz SuperWideBand Ka

Size:

25.4mm (H) x 72.4mm (W) x 105.4mm (L)

Weight:

130.4 g

Insert Colour:

Black

Power:

12V

Included Accessories:

Windshield Bracket Kit, Power Cord, Manual

Date Created: 23:30, 24-06-2026
Product URL: https://www.pbtech.com/product/CARWHI03408526/Whistler-GT-138Xi-Radar-Detector