RCA 6AG7 Vacuum Tube NOS NIB Andre Kostelanetz These four Ken-Rad tubes tested

These four Ken-Rad tubes tested as follows on our Paul Hart-calibrated TV7/U:

Transconductance measured 58 for Tube One and 60 for Tube Two where minimum (65%) is 40

51/51 and 52/52 respectively

This LP sounds great

5 record cleaner and then played it on my Rega Planar 1 and played it on my Rega Planar 1

RCA 6AG7 Vacuum Tube NOS NIB Andre Kostelanetz These four Ken-Rad tubes testedThis RCA 6AG7 tube and five others just like it tested to spec on our Paul Hart calibrated TV7 U. Etsy will indicate how many tubes are available in this Dutch auction. 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