In my search for amplifier ideas, I want to look at the SB-220 schematic. Is there one on the net? 73, Vic, K2VCO Fresno CA -- FAQ on WWW: http://www.contesting.com/ampfaq.html Submissions: amps@contesting.com Administrative requests: amps-REQUEST@contesting.com Problems: owner-amps@contesting.com Search: http://www.contesting.com/km9p/search.htm