3 Zenith 6GH8 6GH8A Vacuum Tubes NOS NIB Lot Of Three Culture And Transconductance: 2710 micromhos

Transconductance: 2710 micromhos

This new old stock-testing Sylvania engraved base type 48 tube was tested our Paul Hart-calibrated TV7/U for shorts

This GE 5-Star industrial 6SK7 / GL 6137 tube tested to spec on our Paul Hart-calibrated TV7/U

This lot of two Tung-Sol 14B6 tubes tested to spec on our Paul Hart-calibrated TV7/U

These tubes have gray plates and nice flashing

3 Zenith 6GH8 6GH8A Vacuum Tubes NOS NIB Lot Of Three Culture And Transconductance: 2710 micromhosThis RCA black plate 6LQ6 tube tested 80 on our Paul Hart calibrated TV7 U where minimum is 54 and new is 100. 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