http://www.diystompboxes.com/smfforum/i ... 568167#new
(links in case the diystompbx thread disappears)
http://www.radiomuseum.org/dsp_herstell ... any_id=690
http://en.wikipedia.org/wiki/Orion_(company)
http://www.orionelec.com/orionabout.htm
http://english-hungary.blogspot.com/200 ... sters.html
http://bp1.blogger.com/_Abe7lpSRG_4/Rxt ... nWorld.jpg
http://bp1.blogger.com/_Abe7lpSRG_4/Ryt ... 0_7002.jpg
http://bp0.blogger.com/_Abe7lpSRG_4/Ryt ... 0_7001.jpg
http://bp2.blogger.com/_Abe7lpSRG_4/Rxt ... 0Radio.jpg
http://bp1.blogger.com/_Abe7lpSRG_4/Ryt ... 0_7028.jpg
http://flickr.com/photos/97269760@N00/233149494/
http://www.zalaszam.hu/radio/docs/bevezete.htm
http://www.zalaszam.hu/radio/indexe.htm