SKU: 89824332770

TE Connectivity QW450 450-470 MHz Chrome Quarter-Wave Whip Antenna

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Description

TE Connectivity QW450 450-470 MHz Chrome Quarter-Wave Whip AntennaUnity Gain UHF Mobile Antenna with Standard Threaded NMO Base Compact, high durability vehicular radiating rod engineered for clean low loss communication across commercial transit grids. The TE Connectivity QW450 is an authentic original equipment manufacturer quarter wave omnidirectional mobile whip antenna engineered to optimize signal range across commercial and public utility fleets. Operating within the 450470 MHz UHF frequency spectrum, this

Unity-Gain UHF Mobile Antenna with Standard Threaded NMO Base

Compact, high-durability vehicular radiating rod engineered for clean low-loss communication across commercial transit grids.

The TE Connectivity QW450 is an authentic original equipment manufacturer quarter-wave omnidirectional mobile whip antenna engineered to optimize signal range across commercial and public utility fleets. Operating within the 450–470 MHz UHF frequency spectrum, this high-performance component provides stable unity gain (0 dB / 2.15 dBi) to sustain clean communication links. The TE Connectivity QW450 450-470 MHz Chrome Quarter-Wave Whip Antenna features an elegant, weather-resistant chrome-plated finish over a premium Type 302 stainless steel radiator body, allowing it to withstand high wind speeds and continuous exposure to extreme elements.

Measuring approximately 6 inches in length, the low-profile architectural design minimizes the structural risk of striking low-clearance obstacles like tree branches, warehouse entry frames, or parking garage ceilings. The structural base is engineered with a standard threaded NMO style mounting interface, complete with gold-plated contact pins and an all-brass connector seat to combat moisture oxidation and ensure efficient power transfer up to a maximum threshold of 200 Watts. This passive radiating accessory requires a dedicated metallic ground plane (such as a vehicle's steel roof or trunk lid surface) to form a proper counterpoise and establish low voltage standing wave ratio (VSWR) metrics.

Field installers must note that this standalone antenna rod does not feature an integrated coaxial transmission line or physical mounting bracket. To complete a vehicle installation, this hardware component must be threaded onto a matching external thru-hole, magnetic, or trunk-lid NMO mount assembly. The primary mobile two-way transceiver chassis, dashboard installation brackets, low-loss transmission coaxial cables, and end connectors matching your radio's RF port are sold separately.

Key Features & Benefits

  • Low-Profile 6-Inch Whip: Compact mechanical clearance profile reduces the risk of physical impact damage when driving beneath low overhead structures.
  • Premium Gold-Plated Contacts: Incorporates high-conductivity gold connection pins inside an all-brass base structure to prevent rust-related signal drops.
  • High-Power Capacity Handling: Electrically rated to comfortably handle continuous RF transmission power outputs up to 200 Watts max.
  • Standardized NMO Base Mating: Built to thread smoothly onto any standard mobile or magnetic NMO mount infrastructure without custom adapters.
  • Type 302 Stainless Steel Strength: Forged with a flexible stainless steel core that bends under physical obstruction impact and springs back instantly without warping.

Specifications

Attribute Details
Brand TE Connectivity
Model/SKU QW450
Product Type Quarter-Wave Whip Mobile Antenna
Frequency Band UHF
Working Frequency 450 – 470 MHz
Radiation Pattern Omnidirectional
Impedance 50 Ohm
Gain Unity / 0 dB (2.15 dBi)
Max Power 200 Watts
VSWR < 2.0:1
Height/Length 6 Inches (152.4 mm)
Core Material Type 302 Stainless Steel
Finish Color Chrome Silver
Connector Base Standard Threaded NMO
Ground Plane Required Yes (Metallic Counterpoise)

Compatibility
XPR4350 XPR4550 XPR5350 XPR5550
XPR5350e XPR5550e CM200D CM300D

Recommended Accessories

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Frequently Asked Questions

Is an external vehicle mounting kit included with this antenna whip?

No, this item consists exclusively of the standalone 6-inch threaded antenna rod and base ring. A companion magnetic or structural NMO mount assembly must be purchased separately.

Can this UHF antenna operate correctly if mounted to a fiberglass surface?

This quarter-wave configuration requires a metallic ground plane counterpoise to achieve proper tuning. Mounting it to non-conductive fiberglass or plastic surfaces without a metal base layer will elevate VSWR metrics.

Does this specific model require manual field cutting or tuning?

No, the QW450 is factory-cut and pre-tuned explicitly to cover the 450 to 470 MHz UHF frequency sector out of the box, completely bypassing the need for manual trimming.

What type of finish is applied to the main steel radiating rod?

The antenna is manufactured using a flexible, industrial-grade stainless steel core that is treated with a premium chrome silver finish to maintain optimal weather resistance.

What happens if this antenna strikes an overhead garage ceiling?

The flexible Type 302 stainless steel composition allows the thin 6-inch whip rod to deflect completely upon impact and spring back into its upright vertical position without snapping.

Can this antenna handle the high transmission output of a 100-watt mobile deck?

Yes, this heavy-duty mobile antenna component is electrically engineered to handle continuous transmission loads reaching up to a maximum threshold of 200 Watts.

 

Warranty

2-year manufacturer’s warranty.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 89824332770

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4.4 ★★★★★
Based on 27 reviews
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Product Reviews
T
TJK
Whiting, US
★★★★★ 5
Best cabin filter I've ever seen
This is the most complex and over-engineered cabin air filter I have ever seen, and I mean that in a good way! The overall shell is a hard plastic, and inside it are two basic parts; the filter (HEPA quality) and the loose fill activated charcoal. The filter media appears to be operating room quality, and if I were to guess, I would say it's like a MERV 14 or greater. The pleats are plentiful, and the spacing of the pleats are perfect, as well as the attachment of the media to the filter frame. The charcoal is a loose style fill, and it fits between the back of the filter media and the filter screen on the very back. This must have 5 times the amount of charcoal compared to the charcoal infused media you can get from many suppliers. The frame fits perfect in my 4runner, and it is hard plastic with good gasket material to further help the effectiveness of the media. All in all, this is an incredibly engineered filter, and if you're the type that wants nothing but the best for your vehicle, you've come to the right place by choosing this one. It is pricey, at $20 for one filter at the time of writing this review, but this is a textbook case of "you get what you pay for." I am going to start only buying these from now on, as they are the best quality and construction filter I have seen, and I highly recommend this filter!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 3, 2025
J
jorban
Waukegan, US
★★★★★ 4
A Simple, Affordable Cabin Filter That Does the Job
I have a mechanic I really trust, which is no small thing these days. The trade off is that he charges a little more for routine services like oil changes, and those visits always include a full vehicle inspection. To manage the cost, I make a point of handling the easy maintenance items myself so he does not feel the need to replace them with higher priced OEM parts. Cabin air filters fall squarely into that category. It takes me about two minutes to replace one, and doing it myself typically saves around fifty dollars. That was the motivation behind picking up this filter for my Toyota Sienna. Right out of the package it fit perfectly. The size is exact, which is important since cabin filters need a snug frame to work properly. There is a clear airflow direction arrow printed on the side, which is one of the two key things I always look for. Without that, it becomes guesswork and you risk installing the filter backward. With the arrow in place, installation is a quick slide and close operation. Functionally, cabin filters are hard to evaluate in real time. You do not get a dramatic change the moment you swap them out. What I rely on instead is whether they fit correctly, whether they load evenly over time and whether they avoid shedding material as they age. Based on construction and feel, this one meets those expectations. It is pleated well and the frame holds its shape. All signs point to it filtering properly, which is the baseline requirement. Because cabin filters need changing fairly often, it never makes sense to overspend on OEM versions unless you have a specific airflow sensitivity or unique environmental need. This filter costs far less and performs the key functions just as well for general use. In my Southern California environment, where dust and pollen appear regularly, I prefer to replace filters on the more frequent side, which makes the lower cost even more practical. The simplicity of the whole process is what I appreciate most. No tools, no struggle, no surprises. The filter pops in cleanly, the compartment closes and the job is done. When paired with the peace of mind of not paying dealership pricing for such a simple part, it becomes an easy product to recommend. A dependable, properly fitting cabin filter at a very reasonable price. Four stars.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 4, 2025
K
Kevin Barr
Houston, US
★★★★★ 5
So premium I can't even test the quality
edit- after about six weeks of driving through various conditions I can say that the air quality this filter produces is excellent., removing all smoggy odor. There is a minor soapy smell that is not offensive, just unusual. So I am very pleased with this item. original review- This really seems like a premium upgrade compared to the budget filters I normally buy. Unfortunately I live in a hot and dry climate (no humidity buildup to cause musty or sour odors and AC always running which dries the air also) and I do not smoke so I never have any odor problems in my vehicle to test the charcoal feature with. I also am not prone to dust allergies so I don't know how helpful the HEPA feature is. If I get stuck in traffic in a smoggy area or behind an especially smoggy vehicle I will switch to fresh air mode to learn if the charcoal feature helps and update this review. There is no paperwork in the box or arrows printed on the filter to determine which way to insert it. I am assuming the airflow path is downward and should pass through the paper side first, so I installed the paper side up.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 9, 2025
D
D Radcliffe
San Leandro, US
★★★★★ 5
It's a fit
This was a good fit for my 2010 Camry. Way nicer than the air filter I had in there before. I don't know what all those charcoal things do but it makes me feel like my car will have better air than the rest of of life. All the packaging and labels were Chinese, so I had to take my best guess about which way the air was supposed to flow. Other than that it was pretty easy to install. Just stick it in the hole. Seems to work well, I haven't noticed any new noises. Seems like a higher end filter. Hopefully it lasts the ten years before I change it next
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 9, 2025
D
D. Porrey
Grantham, US
★★★★★ 5
Very Different, But Works Well
This is built much different than the others. It has a foam seal around the edges. The filter portion is standard, but the carbon activated material is a setoff beads suspended between a screen a honeycomb structure. There is air freshener built-in to help with the smell in the car. Fits well in my 2015 RAV4. Just as easy to install as any other filter. The price is on the high side so with this one I am hoping to get at least one year of use from it.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 25, 2025

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