I have been receiving a slew of emails asking how hams can help Ukraine. This may be one way that you can help.
A few minutes ago the Polish Amateur Radio League published on its social networks:
"Dear HAM operators, in the face of the latest threats in our region and a possibility of an incoming wave of refugees, with over 2 mln already living in Poland, we would like to remind you that we are at your disposal. If you are a licensed amateur radio operator, you can send information by e-mail to your relatives in Poland or Emergency Services with via the Winlink system, which works on HF bands, independently of access to the local ICT infrastructure https://winlink.org/WinlinkExpress. - QRZnow.com