https://www.businessinsider.com/us-himars-completely-ineffective-against-russian-jamming-report-2024-5
Jamming is a very inexpensive tactic as the software is relatively cheap and it can take out munitions worth tens of thousands of dollars, Defense One reported.
Yes, but only for short range stuff like atgms, I'm imagining a himars with 300km of wire spooled up to avoid nefarious Russian jamming