General Electric GE 6AD10 Vacuum Tube NOS NIB Salutes The Transconductance measured 38/38 for Tube

Transconductance measured 38/38 for Tube One (CBS-labeled) and 38/42 for Tube Two where minimum (65%) is 32/32

new in box GE 5 Star 5663 premium tube tested to spec on our Paul Hart-calibrated TV7/U

new in box RCA 6E5 magic eye indicator tube is nice and bright

This matched pair of RCA black plate 5763 tubes were tested on our Paul Hart-calibrated TV7/U for shorts

44/50 and 52/50 where minimum (65%) is 40/40 and 100% is 62/62

General Electric GE 6AD10 Vacuum Tube NOS NIB Salutes The Transconductance measured 38/38 for TubeThis new old stock, new in box GE 6AD10 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