DIAMOND K400S Trunk/Hatchback Lip Mount w/ 2-Axis Adjustment

US $99.34
or 4 interest-free payments of $24.84 available with
Condition:
New
3 available1 sold
Other people bought this. 1 has already sold.
People are checking this out. 2 have added this to their watchlist.
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Estimated between Thu, Oct 2 and Mon, Oct 6 to 94104
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Located in: United States, United States
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30 days returns. Seller pays for return shipping.
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eBay item number:116192217626
Last updated on Sep 25, 2025 07:07:15 PDTView all revisionsView all revisions

Item specifics

Condition
New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is ...
MPN
K400S
To Fit
Ham Radio Transceiver
Compatible Brand
Universal
Brand
DIAMOND
Type
Mount
UPC
701630972940
Category

Item description from the seller

About this seller

GigaParts

99.2% positive feedback74K items sold

Joined Jun 2015
GigaParts, Inc. is a full service computer and amateur radio store. Our PC department stocks the latest components for upgrading your PC, building your own PC, or having us build one for you. Thanks ...
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Detailed seller ratings

Average for the last 12 months
Accurate description
4.9
Reasonable shipping cost
5.0
Shipping speed
5.0
Communication
5.0

Seller feedback (29,929)

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Product ratings and reviews

4.8
6 product ratings
  • 5 users rated this 5 out of 5 stars
  • 1 users rated this 4 out of 5 stars
  • 0 users rated this 3 out of 5 stars
  • 0 users rated this 2 out of 5 stars
  • 0 users rated this 1 out of 5 stars

Would recommend

Good value

Good quality

Most relevant reviews

  • Diamond K400S rocks!

    This was an easy to use mount for an antenna that was given to me, the coax cable on first review i thought too thin but it makes putting it through a fire wall a breeze. Make sure that the four set screws ground to your vehicle and if all possible place additional ground straps. Protect the coax from pinching or sharp edges, comes complete including an adapter to use on a regular PL-259 connector. I use this with the Diamond 62in SG7900A mobile antenna and a Yaesu FT-70DR, works great on Simplex as well as Repeaters. I mounted this on the left side edge of my Titan's hood and I have driven highway speeds of over 90mph without any problems. I plan on purchasing other Diamond products in the future.

    Verified purchase: YesCondition: NewSold by: lentinicomm

  • Good quality, but may not be suitable for 10m band.

    After mounting the antenna it felt solid. That is, after all, the primary purpose of the mount. Using the Diamond CR8900 antenna, I was able to get the following SWR measurements on the 2m 6m and 10m bands. I write them here as pairs of MHz and SWR separated by a comma for each pair: 144, 1.6 - 148, 1.2 -- 50, 2.5 - 54, 1.4 -- 28.0, 1.3 -- 29.7, (high). On 10m the SWR of 2.0 was reached at 28.22 MHz and higher frequencies were quickly worse. I followed the instructions to ground two of the set screws into bare metal after grinding off the paint from the inner lip before I ever tried to measure the SWR, but the performance on 10m was just a very small portion of the band. The problem may be entirely due to the antenna and not the mount. The quality of the materials looks good. The ...

    Verified purchase: YesCondition: New

  • Diamond K400S

    Great mount for SUV hatch. Quick mount, easy adjust.

    Verified purchase: YesCondition: NewSold by: cacsalesllc

  • GREAT PRODUCT AND GREAT PRICE

    GREAT PRODUCT AND GREAT PRICE

    Verified purchase: YesCondition: NewSold by: texasjunebug1975

  • Very solid!,,

    Very high quality product.

    Verified purchase: YesCondition: NewSold by: supersonictech4u