[Milsurplus] grc-9; am-66 amp power supply

[KD4MVC at aol.com]

Hi to the group,
  Would anyone have any info on finding the power supply for this  amp .  
Part # something like ' aa-18 alignmentation set'.   Or perhaps info on building 
a supply for it.
 
Thank you for your time,
Bob,KD4MVC