Sylvania 5BC3 Vacuum Tube NOS NIB

Sylvania 5BC3 Vacuum Tube NOS NIBThis new old stock, new in box Sylvania 5BC3 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

new in box GE 12L6GT tubes tested to spec on our Paul Hart-calibrated TV7/U

not included) in my Musical Paradise MP-3 amplifier and they sound great

It is the tube on the right and is shown running with the United single that is also for sale separately

I have played it in my Schiit Vali 2 headphone amp and it sounds great despite the fact one section tests just above the cusp and the other tests nearly x% stronger than the first

Sylvania-BRANDED 8BQ5 tube tested to spec on our Paul Hart-calibrated TV7/U

I am playing them now in my Mini 2013 as I write and they sound excellent

anode radiators for cooler tube operation and longer life and R2M and K3M batch codes on their bottles

These tubes have mica snubbers for increased stability and lowered microphonics

This album is in very nice shape with a few pops and ticks

new in box matched pair of Hytron 1622 tubes was tested on our Paul Hart-calibrated TV7/U for shorts

This matched pair of RCA 6K6GT tubes was tested on our Maxi-Matcher tube tester with 325 volts on the plates and a bias of -36 volts

This Raytheon 6JM6A tube is new old stock