11 US-Made 1R5 Vacuum Tubes NOS NIB Lot Of Eleven

11 US-Made 1R5 Vacuum Tubes NOS NIB Lot Of ElevenThese eleven US made 1R5 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 TO $250 IN VALUE. IF AN

The pressing is quite-quiet with little surface noise and only the occasional pop and tick

ladder plates

new in box Sylvania 17BF11 tube -- and another just like it -- tested to spec on our Paul Hart-calibrated TV7/U

new in box RCA 14Q7 tubes tested to spec in our Jackson 648 Mutual Conductance tester

5 record cleaner and then played it on my Rega Planar 3

This lot of four US-made black glass as well as gray glass number / type 57 tubes was tested on our Paul Hart-calibrated TV7/U for shorts

There is a shield between the triodes for reduced cross talk

The dust jacket is in very good condition

new in box 6A6 tubes tested to spec on our Paul Hart-calibrated TV7/U

64 and 64 where minimum (65%) is 50 and 100% is 77

This new old stock-testing RCA clear top 6CG7 / 6FQ7 dual triode was tested on our Paul Hart-calibrated TV7/U for shorts

outstanding flashing