3 Sylvania 2AF4 2AF4A Vacuum Tubes Valves NOS NIB Lot Of Three Rita Marshall but not in guitar amps

but not in guitar amps and other environments with loud noise and/or excessive vibration

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

Tubes Three and Four measured 2400/2650 and 2800/3200

new in box (for Tube One) matched pair of GE-MANUFACTURED 12SL7 / 12SL7GT dual triodes was tested on our Pau Hart-calibrated TV7/U for shorts

3 Sylvania 2AF4 2AF4A Vacuum Tubes Valves NOS NIB Lot Of Three Rita Marshall but not in guitar ampsThese three Sylvania 2AF4A 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 TO $250 IN VALUE. IF AN