I have two 80 foot Trylon towers in my backyard.  The antenna configuration is:
East Tower
 * Force12  04 meter beam at 80 
 * Tri-bander at 40 feet (fixed)

West Tower
 * Tri-bander at 80 feet (rotatable)
 * Tri-bander at 40 feet (fixed)

Loop antenna for 80 between the towers
Wire for 160 from the East Tower to a tree
Beverages running in all directions