11 RCA 6GU7 Vacuum Tubes NOS NIB Lot Of Eleven

11 RCA 6GU7 Vacuum Tubes NOS NIB Lot Of ElevenThere are eleven new old stock, new in box RCA 6GU7 tubes for sale in this listing. 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

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

This matched pair of National Union glass bottle 6J7GT tubes was tested on our Paul Hart-calibrated TV7/U for shorts

They were played with "Grantchester Meadows" and "The Narrow Way Part 3

CONN-BRANDED and CONN-SELECTED 12AU7A / ECC82 dual triode was tested on our Paul Hart-calibrated TV7/U for shorts

The bracelet itself lacks a reference number

This lot of six US-made mesh plate

64 and 65 where minimum (65%) is 40 and 100% is 62

new in box lot of three GE 12AL5 tubes tested to spec on our Paul Hart-calibrated TV7/U

top O getters and large anode radiators for cooler operation and extended tube life

The pressing is quite quiet and I would give it an 8-8

new in box US-made 6CM7 tubes tested to spec on our Paul Hart-calibrated TV7/U

55 and 59 where minimum (65%) is 40 and 100% is 62