Posted for "Alan K. Adamson" <aadamson@highrf.com>:

 www.aeroelectric.com or lancair avionics sells a set of boards that provides
 the contactors and fuseable links and basic foundation for a dual buss
 system.
 
 Alan
 
"""
 Can anyone refer me to a good reference or source to design a dual buss
 system?  I recall some discussion on how to design a dual buss system.
 Searching the archives, I did not find it.
"""