EMRFD Message Archive 4382
Message Date From Subject 4382 2010-02-26 18:48:47 patt896 Ultimate Polarity Protection Circuit Found the circuit at GQRP's site at:
http://www.interalia.plus.com/q_tech12.htm
Obatined a lot of 50ea BUZ171 on e-Bay.
If interested, e-mail your address and required Qty's (limited to three).
For Free.