Sylvania 12JT6 12JT6A Vacuum Tube NOS NIB

Sylvania 12JT6 12JT6A Vacuum Tube NOS NIBThis new old stock, new in box Sylvania 12JT6A 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 PROTECTION COVERS ITEMS UP TO

9 milliamps

THERE ISN'T

These three GE GE 5-Star industrial 6265 tubes tested to spec on our Paul Hart-calibrated TV7/U

Tube One Transconductance: 45/45

IN 2021 WE PURCHASED 150

OUR SHIPPING RESPONSIBILITY ENDS WHEN THE PARCEL IS ACCEPTED AND SCANNED BY THE US POSTAL SERVICE

These six 12BY7 / 12BY7A / 12BV7 tubes tested as follows on our Paul Hart-calibrated TV7/U where minimum (65%) is 46:

I’m playing it now in one of my Radio Craftsman RC-2 mono blocks and it sounds great

where minimum (65%) is 40/40

These five RCA 6SK7 tubes were tested on our Paul Hart-calibrated TV7/U for shorts

I have played it in my Bottlehead Crack headphone amplifier and it sounds great

new in box GE 6AH4GT tubes tested to spec on our Paul Hart-calibrated TV7/U