3 General Electric GE 14B6 Vacuum Tubes NOS NIB Lot Of Three Or Bottlehead T23 New / nominal transconductance is

New / nominal transconductance is within one standard deviation of 1900

Transconductance (Maxi-Matcher): 1877/1882

new in box Sylvania 5AM8 tubes tested to spec on our Paul Hart-calibrated TV7/U

MOST OF THE TUBES WE SELL ARE OVER 60 YEARS OLD

3 General Electric GE 14B6 Vacuum Tubes NOS NIB Lot Of Three Or Bottlehead T23 New / nominal transconductance isThis lot of three new old stock, new in box GE 14B6 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