Service manual - czytelny - http://www.radiomanual.info/schemi/IC751A_serv.pdf
Manual po angielsku http://www.icomamerica.com/en/downloads/DownloadDocument.aspx?Document=22
Mods for IC-751/IC-751A
http://www.mods.dk/index.php?ModelId=292
http://www.hampedia.net/icom/ic-751-switch-matrix.php
http://www.vss.pl/mods.dk/mods.php3-radio=icom&model=ic-751&selectid=all.htm
Manual po angielsku http://www.icomamerica.com/en/downloads/DownloadDocument.aspx?Document=22
Mods for IC-751/IC-751A
http://www.mods.dk/index.php?ModelId=292
http://www.hampedia.net/icom/ic-751-switch-matrix.php
http://www.vss.pl/mods.dk/mods.php3-radio=icom&model=ic-751&selectid=all.htm