HERE IS A VINTAGE ESSEX TUBE AMP POWER TRANSFORMER. THIS TRANSFORMER HAS A 115V PRIMARY. SECONDARY VOLTAGES ARE 275V, 6.3V AND 5V. CURRENT RATINGS UNKNOWN. MFG AND DATE CODE IS 352721. 1957 VINTAGE. IT IS IN EXCELLENT CONDITION. CLOTH COVERED LEADS ARE IN GOOD SHAPE. IT IS A STAND UP CHASSIS MOUNT UNIT. MOUNTING HOLE DIMENSIONS ARE 2 1/2" X 2 3/8". STANDS 3 3/4" OFF CHASSIS. CORE IS 1 1/2" THICK. NICE QUALITY UNIT. GREAT FOR REPLACEMENT OR YOUR TUBE AMP PROJECT. BUYER PAYS SHIPPING.