RCA 12BF6 Vacuum Tube Valve NOS NIB

RCA 12BF6 Vacuum Tube Valve NOS NIBThis Sylvania 12BF6 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 $250 IN VALUE. IF AN ITEM IS

They have shoulder / Coke bottles and are perfect for the restorer who wants absolute historical accuracy

Tube One measured 74/74 while Tube Two measured 75/75 where minimum (65%) is 50/50 and 100% is 77/77

Plates: black ladder plate

It has a dimpled

new in box US-made 22KV6 / 22KV6A tubes tested to spec on our Paul Hart-calibrated TV7/U

steel support rods and a side

new in box Raytheon JAN-CRP-5829WA tubes for sale in this lot

Transconductance measured 112%/114% for Tube One and 114%/115% for Tube Two

This lot of four US-made black plate 12X4 rectifier tubes measured 43/46

50 and 60 where minimum is (65%) is 36 and 100% is 55

outstanding flashing and a 58-43 188-20 date / provenance code

WE CANNOT GUARANTEE FOR FAILURES AFTER POWER UP