JJ Electronics T-6CA4-JJ Vacuum Tube Rectifier<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> JJ Electronic's 6CA4 </span></li><li><span class="a-list-item"> Also known as an EZ81 </span></li><li><span class="a-list-item"> Rectifier. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41mOCJwJmIL.jpg" noproxy>