12 Cinch J-Slot TS102U02 / SOS-6 12AX7-Size Miniature Tube Shields Lot of Twelve Nonal T27 Transconductance measured 55 for Tube

Transconductance measured 55 for Tube One and 60 for Tube Two where minimum (65%) is 40

There are eight bulbs in this package

There were made by Sovtek's predecessor during The Cold War and

new in box Tung-Sol 6SD7GT pentode tested to spec on our Paul Hart-calibrated TV7/U

12 Cinch J-Slot TS102U02 / SOS-6 12AX7-Size Miniature Tube Shields Lot of Twelve Nonal T27 Transconductance measured 55 for TubeThese twelve twist on, spring loaded, J slot Cinch TS102U03 SOS 6 tube shields fit 12AX7 size tubes nicely. Tube shield dimensions are as follows: Internal Diameter: + 21 MM External Diameter: + 21 MM Flaired Base Diameter: + 24 MM Height: 41 MM Additional Characteristics: J slot base WE HAVE SCORES OF THOUSANDS OF VINTAGE ELECTRONIC PARTS. IF IT'S NOT LISTED, WE MAY HAVE IT. PLEASE ALSO SEE OUT ETSY SISTER SITE "LOWTECHTWOO" AND OR CALL OR TEXT US AT