4 American-Made Milspec 6AL5 5726 6097 JHY-6AL5W Vacuum Tubes NOS NIB Lot Of Four Quad 6CB6 where minimum (65%) is 40/40

where minimum (65%) is 40/40

This lot of three RCA 12SC7 tubes tested as follows on our Paul Hart-calibrated TV7/U:

The face has quite a nice patina and the case has a wonderful

This lot of RCA 2050 thyratron tubes were tested on our Paul Hart-calibrated TV7/U

Tubes Two through Seven tested 40/38

4 American-Made Milspec 6AL5 5726 6097 JHY-6AL5W Vacuum Tubes NOS NIB Lot Of Four Quad 6CB6 where minimum (65%) is 40/40These four new old stock, new in box US made milspec industrial 6AL5 5726 6097 JHY 6AL5W 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.