Ferrite Components model number SC3-70 / 8488405 Rev F differential phase shift circulator; Includes: 
 5665898 Rev F Model SHG-29, 
 5645957 Rev F Model SL2-15, 
  EM Design R284-3 / 5688684 S005 U1/7 Rev E waterload; Used. Removed from working, decommissioned machine.