http://www.allxref.com/
http://www.scribd.com/doc/35637328/PANASONIC-S%D0%A1-HM900
http://translate.google.com/translate?hl=en&sl=de&u=http://www.ecadata.de/bboard/viewtopic.php%3Ft%3D1068%26sid%3D66852f2425584ba208c143bd50100182&ei=-Xh3TZrrGor5sgal8umHBQ&sa=X&oi=translate&ct=result&resnum=4&ved=0CDIQ7gEwAw&prev=/search%3Fq%3Drsn313h25%2Bcross%26hl%3Den%26biw%3D1024%26bih%3D580%26prmd%3Divns
They are hybrid devices from Panasonic, for which data sheets were published, because we could not find anything. You will only use the original part can likely.Grüße Greetings
Не ми требаат еквиваленти, него ги имам овие кола па мислев да не ми седат за џабе да направам некој засилувач со нив