Hi, I remember seeing a QSD circuit using a couple of NE5532 instead of more expensive INA111 & C.
Unfortunately I can't locate the diagram, if it actually exists. Can anyone help me? Thanks, Paolo IK1ZYW -- | QRPp-I #707 + www.paolocravero.tk + I QRP #476 | \ Italian/English-to/from-Croatian translations / \ Skype: pcravero / ------------------------ Yahoo! Groups Sponsor --------------------~--> Get fast access to your favorite Yahoo! Groups. Make Yahoo! your home page http://us.click.yahoo.com/dpRU5A/wUILAA/yQLSAA/ELTolB/TM --------------------------------------------------------------------~-> Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/soft_radio/ <*> To unsubscribe from this group, send an email to: [EMAIL PROTECTED] <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/
