A vintage Constant Voltage Power Transformer, MT189 EZJ, by Advance Components Ltd, in Hainault, Essex, England. Serial number 539 Untested as from a workshop clearance, so sold as seen. Details from the label: • Type No.: M.T. 189 EZJ • Input Volts: 190-260V • Cycles: 50 • Output Volts: 6-3 R.M.S. • Load: 8W • British Patent No.: 529420 See my other items for more vintage electrical equipment.
eBay