2 interesting sites from Poland

[einwall1]

There are 2 websites of amateurs collecting radiometers.

[External Link Removed for Guests]

[External Link Removed for Guests]

Unfortunately they are only in Polish, but they contain a lot of interesting photographs and films. There are mainly devices from Poland and USSR.

[marconmeteo]

Thanks for the tip. I knew these sites, very interesting and special .... using the google translator are still usable.