Hi Experts, Can you please advise me about improving SNR (Signal to Noise Ratio) in PCB. I googled it and couldn't find any documents for this. Kindly direct me towards right direction. The frequncy of audio signals that i am dealing is about 1.28MHz only. Thanks & Regards K.Saravanan ------------------------------------------------------------------ To unsubscribe from si-list: si-list-request@xxxxxxxxxxxxx with 'unsubscribe' in the Subject field or to administer your membership from a web page, go to: //www.freelists.org/webpage/si-list For help: si-list-request@xxxxxxxxxxxxx with 'help' in the Subject field List forum is accessible at: http://tech.groups.yahoo.com/group/si-list List archives are viewable at: //www.freelists.org/archives/si-list Old (prior to June 6, 2001) list archives are viewable at: http://www.qsl.net/wb6tpu