Telefunken 6BL8 ECF80 Vacuum Tube NOS NIB May 21 2024 PLEASE BE PATIENT FOR THE

PLEASE BE PATIENT FOR THE FIRST DAY OR TWO IF THE PACKAGE IS STILL MARKED AS "PRE-TRANSIT

Special Features: black/dark plates

new in box Hytron 5W4 rectifier tube tested to spec on our Paul Hart-calibrated TV7/U tube tester

They measured (from left to right) 27/26

It has dual D getters

Telefunken 6BL8 ECF80 Vacuum Tube NOS NIB May 21 2024 PLEASE BE PATIENT FOR THEThis new old stock, new in box Telefunken 6BL8 ECF80 tube tested to spec on our Paul Hart calibrated TV7 U. It has a diamond in its base with a 135 code. 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