Super Silvertone 50L6 50L6GT Vacuum Tube NOS NIB

Super Silvertone 50L6 50L6GT Vacuum Tube NOS NIBThis new old stock, new in box Super Silvertone 50L6GT rectifier 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

These twelve new old stock

They have REI and Y3E date codes

It measured 57/58 where minimum (65%) is 40/40 and 100% is 62/62

Tube One measured 49/49 while Tube Two measured 51/51 where minimum (65%) is 40/40 and 100% is 62/62

Tube Three (triode): 58

5 record cleaner and then played it on my Rega Planar Three with an Ortofon X5-MC

These three GE 6BC5 tubes tested to spec on our Paul Hart-calibrated TV7/U

" "I Shall Go Down The Street

These eight US-made 1620 / 6J7 tubes were tested on our Paul Hart-calibrated TV7/U for shorts

This is an early-production 12AU7

46 and 49 respectively

These end links appear to be made of stainless steel and rose gold or copper