* PLEASE NOTE THAT THESE RUSSIAN-MADE SVETLANA 572 TUBES ARE NOT PLUG-AND-PLAY COMPATIBLE WITH AMERICAN EQUIPMENT; THEY DO NOT HAVE THE TOP CAP CONNECTION LIKE THE AMERICAN 572B VERSION. THEY ARE OTHERWISE THE SAME TUBE.
* PLEASE NOTE THAT THESE RUSSIAN-MADE SVETLANA 572 TUBES ARE NOT PLUG-AND-PLAY COMPATIBLE WITH AMERICAN EQUIPMENT; THEY DO NOT HAVE THE TOP CAP CONNECTION LIKE THE AMERICAN 572B VERSION. THEY ARE OTHERWISE THE SAME TUBE.