[Milsurplus] can anyone ID these units?

[Barry]

picked these two up yesterday, can anyone ID them?
1)ID tag marked as follows:
  CN-112/APG-30
  115v  1 0 (single phase) 380  to  420 ~
  NOa(s)-10174  US Navy anchor insignia     52CG (serial #?)
  this is the item on the left side of the photo
2)ID tag marked as follows:
  CWI-20163 for CWI-60AAG
       115/1/800
  NOa(s)538   US Navy anchor   1254 (S/N)
  this is the unit on the right

both in one photo:
http://home.att.net/~btuttleman1/2milpieces.jpg
tnx in advance,
barry
carson city, nv