Electro-Harmonix 6L6GC Vacuum Tube， Matched Pair<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Beam power tetrode modeled after the vintage RCA 6L6GC "blackplate". </span></li><li><span class="a-list-item"> Features large plate dimensions and improved grid structure for increased power handling capabilities. </span></li><li><span class="a-list-item"> Manufactured In Russia </span></li><li><span class="a-list-item"> Matched Pair </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/5143a55rS3L.jpg" noproxy>