Hi Mike, I have NOS 6.8V 50W zeners available on my webpage: http://wc6w.50webs.com/wc6wfsw/index.html?fr22.html 73 & Good morning, Marv WC6W 310 649 3111 -- aborg wrote: I need to replace a zener bias diode. I have a ton of 1N5408's. Any problems with using a string of 9 X .07v =6.3v diodes connecting the cathodes to the center tap replacing a 6.3v 50W zener ? Mike-KK4MS a_borg@yahoo.com ____________________________________________________________________________________ Get your email and see which of your friends are online - Right on the New Yahoo.com (http://www.yahoo.com/preview) _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps ________________________________________________________________________ Try Juno Platinum for Free! Then, only $9.95/month! Unlimited Internet Access with 1GB of Email Storage. Visit http://www.juno.com/value to sign up today!