Listed for auction are these Vintage Old/New Stock Miniature Audio Matching/Output Transformers

These transformers are the bulk purchased version of the Radio Shack 273-1380 audio matching/output transformer. These units are PCB mountable, new and never installed or wired. This auction is for (1) one transformer however multiple units are available. This transformer has a center tapped primary winding rated at 1 kohm and an output winding rated at 8 ohm for driving a standard speaker in many customized audio output circuits. If your project requires a matching transformer to provide audio output to a low impedance coil, this transformer will do the trick. 

As these vintage transformers are no longer made, once they're gone, that's it. 

Purchase one today at a great price.