That typo drove me nutz looking at it hi. I had to correct it. There's always discussion on CW in Ham Radio. Now how is it doing since the requirement was dropped? Someone on the CWOps list posted the link to this recent article in CQ Magazine on just that. -Bill W2CQ http://www.cq-amateur-radio.com/cq_highlights/2012_cq/2012_02_cq/2012_02_zero_bias.pdf