2 Sylvania 8LT8 Vacuum Tubes NOS NIB Lot Of Two 1st Quarter BW06 Transconductance was 1900 for Tube

Transconductance was 1900 for Tube One and 1800 for Tube Two where new/nominal is within one standard deviation of 1900

new in box Raytheon 6DS4 nuvistor tube tested to spec on our Paul Hart-calibrated TV7/U

They measured 28/30

5 amps for their filaments as compared to

2 Sylvania 8LT8 Vacuum Tubes NOS NIB Lot Of Two 1st Quarter BW06 Transconductance was 1900 for TubeThese two new old stock, new in box Sylvania 8LT8 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 ITEMS UP