Roughly...zero.
Jim
Ernest Christley
shared these priceless pearls of wisdom:
-
-Don't know how much this applies, but I worked at a custom electronics
-manufacturer.
Jim Weir (A&P/IA, CFI, & other good alphabet soup)
VP Eng RST Pres. Cyberchapter EAA Tech. Counselor
http://www.rst-engr.com