The Hammond 166Q2 is a low voltage power transformer. It is part of the 166 Series and is chassis mount. The 166Q2 has the following specifications: 
  • 115V 60 Hz
  • 15VA
  • 2.5 C.T.
  • 6A
  • 2.5 ct (RMS) VAC
  • 6 (RMS) Amps
  • RoHS compliant

  • 3.25 Wide by 1.63 depth by 2.00 Tall (Inches). 
The box has not been opened even though it is dirty. Been on the shelf for awhile,