3 Sylvania Gold Brand 6AL5 5726 6097 Vacuum Tubes NOS NIB Lot Of Three Vacuum Tubes Valves These three RCA Type 37

These three RCA Type 37 triodes were tested on our Paul Hart-calibrated TV7/U for shorts

This General Electric 22JF6 tube tested 75 on our Paul Hart-calibrated TV7/U where minimum is 54 and new is 100

This matched pair of General Electric / GE 12SN7 12SN7GT dual triodes was tested on our Paul Hart-calibrated TV7/U for shorts

new in box milspec GE 6C4 6C4WA triodes was tested on our Paul Hart-calibrated TV7/U for shorts

These three new old stock

3 Sylvania Gold Brand 6AL5 5726 6097 Vacuum Tubes NOS NIB Lot Of Three Vacuum Tubes Valves These three RCA Type 37This lot of three new old stock, new in box Sylvania Gold Brand industrial 6AL5 5726 6097 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.