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Re: Antenna for UHF made in Ukraine


 

Hi all,
I would agree with Kevin's point of view, especially for the oxydation, PIM issue. However it is difficult to accept that we have no chance for making some serious? DIY antennas, in the DB style because of the harness problem, i.e find flooded cable and / or 35 ohm. With all this information on coax transformers, calculators, VNAs, experience from site installations...
Are we condemned to only buy ready to mount antennas ? Are we hostages of diamond, comet and the like ?

Michael
SY1EGX

On Tue, Mar 4, 2025 at 7:11?PM Kevin Custer via <kuggie=[email protected]> wrote:
Hold on a minute there John.?

If you haven't been following along - looking at the photos of the actual Ukrainian antenna or you don't understand that copper oxidation in coaxial cables in the common path of a duplex system is a "really" bad thing - then don't defend the Ukrainian antenna manufacturer - because it's truly junk.?

If you've been following along and you think the Ukrainian antenna is fine and we shouldn't be knocking it - go climb in a hole somewhere, because you don't know what you're talking about.

No one here is just blindly giving the Ukraine manufacturers a hard time.

Kevin Custer - Group Owner.


On 3/4/2025 10:10 AM, john ni0k wrote:

Please don't knock products from Ukraine. Take a look at the RigExpert products. Absolutely the best antenna analyzers on the market... and they continue production despite their administration building being blown to smithereens. And although it is quite popular to disparage Chinese-manufactured products, look in your pocket at your smartphone. Beautifully made, state-of-the-art and highly reliable.

YMMV

73
-de "Curly" John NI0K

call me: 6100271


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