3 General Electric GE 6KZ8 Vacuum Tubes NOS NIB Lot Of Three December 20 2023 These tubes have top and

These tubes have top and side black / dark-gray bottles

This RCA 807 output tube was tested with adapters on our Maxi-Matcher 2 for shorts

Date Codes: 1-43 and NK

Or maybe not

This lot of five US-made 6AV5GT tubes were tested for shorts

3 General Electric GE 6KZ8 Vacuum Tubes NOS NIB Lot Of Three December 20 2023 These tubes have top andThese three new old stock, new in box US made 6KZ8 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 UP