2 Philco 7B5 Vacuum Tubes NOS NIB Lot Of Two NOS NIB Geprueft This GE 6EH4 tube tested

This GE 6EH4 tube tested to spec on our Paul Hart-calibrated TV7/U

I played them in my Alan Eaton single-ended 45 amplifier (as an "excellent" 6SN7 substitute according to Antique Electronic Supply's "Tube Substitution Guidebook") and they sound outstanding

new in box GE 12ED5 tubes tested to spec on our Paul Hart-calibrated TV7/U

It is dead quiet when the preamp is muted and has excellent frequency response and dynamics even though it tests poorly

new in box Trigon UCH81 tube tested to spec on our Paul Hart-calibrated TV7/U

2 Philco 7B5 Vacuum Tubes NOS NIB Lot Of Two NOS NIB Geprueft This GE 6EH4 tube testedThese two new old stock, new in box Philco 7B5 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