One Western Electric/Northern Electric coil, audio transformer, not sure if brand Western Electric or Northern Electric, inked stamped Patented 1930 and II 48 (please see photo). I got this from a local radio station that closed a number of years ago. There is one rivet missing (as can be seen in photo). This was tested with and OHM and the readings Pins 1 & 2 16.6 ohms, Pins 3 & 4 15.2 ohms, Pins 5 & 6 16.3 ohms, Pins 7 & 8 15.1 ohms and ground to case .9 ohms, please check out my other auctions, thanks!