Tracker z kamera z gotowych el.: 
https://www.flickr.com/photos/69023230@N05/sets/72157636066990585/
http://www.luizmonteiro.com/StdAtm.aspx - kalkulator balonowy
https://www.flickr.com/photos/69023230@N05/sets/72157636066990585/
http://www.luizmonteiro.com/StdAtm.aspx - kalkulator balonowy
enjoy SWL hobby!
Robert
_________________
Robert
_________________