No tubes for you, komrad

In addition to everything else that Putins's invasion of Ukraine has wrought, rock and roll guitarists may loose their tone. The owner of Electro-Harmonix, Mike Matthews, announced Russian-made audio vacuum tubes would not be available due to a ban of certain exports for the rest of the year. Look for a run on sales (and spiking prices?) of your favorite Tung-Sol, EH Gold, Genalex Gold Lion, Mullard, Svetlana and Sovtek tubes