3 General Electric GE 4BQ7 4BQ7A Vacuum Tubes Valves NOS NIB Lot Of Three January 21 2026 41 and 41 where minimum

41 and 41 where minimum (65%) is 25

We also have Soviet-era tubes to go with it

The TV7- tubes measured 60

new in box Sylvania 6S4A tubes tested to spec on our Paul Hart-calibrated TV7/U

new in box Mullard 6HA5 / EC900 tube tested to spec on our Paul Hart-calibrated TV7/U

3 General Electric GE 4BQ7 4BQ7A Vacuum Tubes Valves NOS NIB Lot Of Three January 21 2026 41 and 41 where minimumThis lot of three new old stock, new in box GE 4BQ7A tubes 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