Tung Sol VT-36 Number / Type 36 #36 Vacuum Tube Valve Milspec NOS NIB 12B4A NOS-Testing This lot of two National

This lot of two National Union type 85 tubes was tested on our Paul Hart-calibrated TV7/U for shorts

They struck at 35

This new old stock-testing matched pair of 1960s vintage Sylvania Fat Boy EL34 / 6CA7 tubes was tested on our Maxi-Matcher 2 tube tester with 400 volts on the plates and a bias of -36 volts on the grids for shorts

Bottles: medium height

Getters: mid-bottle

Tung Sol VT-36 Number / Type 36 #36 Vacuum Tube Valve Milspec NOS NIB 12B4A NOS-Testing This lot of two NationalThis new old stock, new in box milspec Tung Sol VT 36 number type 36 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