The DISadvantage is that the rascals are HUGE compared to a decent aircraft
sized connector.

Jim



-An XLR connector is normally used for professional audio, microphones and
-things. They will handle
-enough current for aircraft accessories. The advantages are low cost and
-easy availability, and as
-per your requirements, they lock.
Jim Weir (A&P/IA, CFI, & other good alphabet soup)
VP Eng RST Pres. Cyberchapter EAA Tech. Counselor
http://www.rst-engr.com