General Electric GE 10GK6 Vacuum Tube NOS NIB Septal Plate Cap these are what you're looking

these are what you're looking for

They have late 1930s retro styling with coke bottle glass envelopes and mesh plates

PETTY AND DRACONIAN GERMAN PACKAGING REGULATIONS -- AND THE SEVERE FINES AND PRIVACY INTRUSIONS ASSOCIATED WITH IT -- WE NO LONGER SHIP TO GERMAN ADDRESSES FROM JUNE 1

It measured 70 where minimum (65%) is 46

They measured (from left to right): 56

General Electric GE 10GK6 Vacuum Tube NOS NIB Septal Plate Cap these are what you're lookingThis new old stock, new in box GE 10GK6 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