DFing on HF, including 10M is not a productive activity if you're actually looking to get a fix on a transmitter. VHF and above being pretty much line of sight do work well with the proper hardware and technique, so 24+ MHz lower frequency limit was a good choice.

On Fri, Oct 15, 2021 at 9:54 AM Larry Dighera <LDighera@...> wrote:

The KrakenSDR is an interesting project to locate transmitter sites.
Unfortunately, it doesn't cover the most popular ham bands:

    "24 MHz to 1766 MHz tuning Range (standard R820T2 RTL-SDR range"

Larry
WB6BBB


On Thu, 14 Oct 2021 13:22:46 -0700, "Gisle Vanem" <gisle.vanem@...>
wrote:

>Just a FYI; A 5 channel Coherent SDR released today.<br>
>https://www.crowdsupply.com/krakenrf/krakensdr/updates/releasing-the-krakensdr
>
>[](KrakenSDR?raw=true)
>

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