I am currently running a Uniden R4 on the newest firmware, I believe it is still V1.30. I have only been running it for about a month. I do not have the detector in front of me so I can't tell you my settings currently but the K Band reaction time really is disappointing. KA band is amazing with 2+ miles in flat areas and amazing timing on completely 90 degree officers in a very curvy and hilly area. But K band which is commonly ran around me with some low K around 24.09-24.12 from Raptors...
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