Page 1 of 1
[WAD] B1774. GNSS jammer displays no radius
Posted: Sun Nov 23, 2025 9:49 am
by Nikel
In the changelog it is said:
The "Vehicle - Generic GNSS jammer" unit (facility #4582 in the DB) can now be used as intended, by activating any of its onboard generic GNSS jammers. These act on any GNSS-guided weapon within LOS and can disrupt its PNT fixes. When active, their estimated 10%-chance disruption radius is displayed on the map as a semi-transparent yellow circle.

- NR.png (2.96 KiB) Viewed 642 times
Re: B1774. GNSS jammer displays no radius
Posted: Mon Nov 24, 2025 8:49 am
by blu3s
Thanks for the report
Logged 0017075
Re: B1774. GNSS jammer displays no radius
Posted: Mon Nov 24, 2025 9:19 am
by Knightpawn
Why do these units need to have a visible jammer radius, while all other jammers, on ships or airplanes, dont have one?
Re: B1774. GNSS jammer displays no radius
Posted: Mon Nov 24, 2025 10:04 am
by Dimitris
Shows up correctly here:
And from the "tint" on the black background in your screenshot, it should also be showing up on your system too. Try zooming out a bit?
Re: B1774. GNSS jammer displays no radius
Posted: Mon Nov 24, 2025 10:07 am
by Dimitris
Knightpawn wrote: Mon Nov 24, 2025 9:19 am
Why do these units need to have a visible jammer radius, while all other jammers, on ships or airplanes, dont have one?
With radar jammers, you cannot assume the properties of the radar you'll be affecting, so you cannot estimate the range at which you will affect it.
GNSS receivers are a different story: Most of their operating specs are well known, so you can make a fair estimate of disruption probability-vs-range. Hence the circle.
Re: B1774. GNSS jammer displays no radius
Posted: Mon Nov 24, 2025 10:09 am
by Nikel
OK, is more visible depending on the background.
This is the base earth.

- R.png (444.45 KiB) Viewed 587 times
I usually only use borders and coastlines, so will miss it

Re: [WAD] B1774. GNSS jammer displays no radius
Posted: Mon Nov 24, 2025 11:11 am
by stepbackjumper2
I have a question. Does the GNSS enabler still have any effect on GNSS disruption?
Re: [WAD] B1774. GNSS jammer displays no radius
Posted: Mon Nov 24, 2025 12:27 pm
by Dimitris
Yes, both abstract and explicit GNSS disruption can be used cooperatively.
Re: [WAD] B1774. GNSS jammer displays no radius
Posted: Tue Nov 25, 2025 1:34 pm
by Nikel
2 more questions if you allow me. Will create separate threads if needed.
It is a mobile vehicle, but will not move, sensors active or not.
For a mobile vehicle, is it not too powerful?
The infamous baltic jammer requieres an installation. The vehicle in CMO is less powerful, but not so much.

- BJ.png (568.58 KiB) Viewed 539 times
Re: [WAD] B1774. GNSS jammer displays no radius
Posted: Tue Nov 25, 2025 3:32 pm
by blu3s
That looks like a question for DB team (worth to share real word examples so we can model them better)
Re: [WAD] B1774. GNSS jammer displays no radius
Posted: Tue Nov 25, 2025 3:38 pm
by Nikel
Not moving is a bug?
Re: [WAD] B1774. GNSS jammer displays no radius
Posted: Tue Nov 25, 2025 3:46 pm
by thewood1
Thats not what he's saying. He's saying take the question to the db team.
Re: [WAD] B1774. GNSS jammer displays no radius
Posted: Tue Nov 25, 2025 4:10 pm
by blu3s
Nikel wrote: Tue Nov 25, 2025 3:38 pm
Not moving is a bug?
I'm not sure, maybe the unit was meant to be a fixed installation but was miss typed as mobile ?
Re: [WAD] B1774. GNSS jammer displays no radius
Posted: Tue Nov 25, 2025 5:19 pm
by Nikel
blu3s wrote: Tue Nov 25, 2025 4:10 pm
I'm not sure, maybe the unit was meant to be a fixed installation but was miss typed as mobile ?
OK thanks.
I am not a member of the github site. I someone want to do it, feel free.
According to this page, the powerful russian jammer in the Baltic is a called “Tobol” EW system, an installation at Pionersky .
https://thedefensepost.com/2024/04/24/r ... ming-nato/
Another one is a 40 m antenna at Okunevo.
https://www.linkedin.com/posts/benheubl ... 43232-jVXc
Russian jammers overview, vehicles, some of them reportedly very powerful indeed.
https://sprotyvg7.com.ua/wp-content/upl ... 114942.pdf
Re: [WAD] B1774. GNSS jammer displays no radius
Posted: Tue Nov 25, 2025 9:29 pm
by Blast33
Or just make an account?
Done in 30 seconds..