General Electric GE 30MB6 Vacuum Tube Valve NOS NIB US-Made 6CZ5 One is an early 1X2

One is an early 1X2

new in box GE 12DB5 tubes tested to spec on our Paul Hart-calibrated TV7/U

a thimble getter and excellent flashing

each with three rectangular holes

General Electric GE 30MB6 Vacuum Tube Valve NOS NIB US-Made 6CZ5 One is an early 1X2This GE 30MB6 tube tested to spec on our Paul Hart calibrated TV7 U. WE HAVE SCORES OF THOUSANDS OF VACUUM TUBES. IF IT'S NOT LISTED, WE MAY HAVE IT. PLEASE ALSO SEE OUT ETSY SISTER SITE "LOWTECHTWOO" AND OR CALL OR TEXT US AT 202 372 6931 IF YOU DO NOT SEE WHAT YOU NEED OR HAVE ANY QUESTIONS. 1. MOST FORMS OF SHIPPING EXCEPT MEDIA MAIL ARE AUTOMATICALLY INSURED UP TO $100. ETSY PURCHASE PROTECTION COVERS ITEMS UP TO $250 IN VALUE. IF AN ITEM IS