Siemens EBF89 EBF-89 6DC8 Mesh Plate Vacuum Tube NOS NIB 6K6 Tube One measured 47/44 while

Tube One measured 47/44 while Tube Two measured 48/43 where minimum (65%) is 25/25 and 100% is 38

rounded plates and excellent flashing

gas and emissions

coated glass 50L6GT tubes was tested on our Paul Hart-calibrated TV7/U for shorts

They tested (from left to right

Siemens EBF89 EBF-89 6DC8 Mesh Plate Vacuum Tube NOS NIB 6K6 Tube One measured 47/44 whileThis new old stock, new in box Siemens EBF89 6DC8 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