5 US-Made 6C6 Vacuum Tubes Shoulder Shape NOS NIB Lot Of Five September 17 2024

5 US-Made 6C6 Vacuum Tubes Shoulder Shape NOS NIB Lot Of Five September 17 2024This lot of five new old stock, new in box US made 6C6 tubes 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

Tube One measured 41 while Tube Two measured 42 where minimum (65%) is 27

They tested 49/48

This lot of four Sylvania-MANUFACTURED 6N7 / 6N7G tubes was tested on our Paul Hart-calibrated TV7/U for shorts

Listening report to follow

nonetheless firmly-cemented to their bottles

Transconductance measured 67 in Section One and 70 in Section Two for Tube One and 71/72 in Tube Two where minimum (65%) is 50/50 and 100% is 77/77

new in box GE black plate 6CL6 tubes was tested on our Paul Hart-calibrated TV7/U for shorts

mesh plate tubes tested 21

These mesh plate National Union number 78 tube were tested on our Paul Hart-calibrated TV7/U for shorts

new in box GE 38HE7 tube tested to spec on our Paul Hart-calibrated Hickok TV7/U

Transconductance measured 70 where minimum (65%) is 40 and 100% is 62

Two end links are available