For example here [0] - Russian Glonass Kometa antennas with 4 elements to reduce effects of EW warfare. Great samples for Western military complex of bleeding edge Russian EW countermeasures.

Or when Russians appears to have lost a jamming pod above Ukraine [1] Again bleeding edge EW tech which Russia just lost.

[0] https://mil.in.ua/en/news/russians-use-bombs-equipped-with-e...

[1] https://www.twz.com/ukraine-just-captured-one-of-russias-mos...