3 US-Made 17DE4 Vacuum Tubes NOS NIB Lot Of Three Performance These three RCA 6MD8 tubes

These three RCA 6MD8 tubes are new old stock

I would rated it a 5

Transconductance: 1410 / 1411 (New is approximately 1450)

new in box RCA 3A3C tested to spec on our Paul Hart-calibrated TV7/U

an anode radiator for cooler operation and longer tube life and a banded-cross top mica spacer

3 US-Made 17DE4 Vacuum Tubes NOS NIB Lot Of Three Performance These three RCA 6MD8 tubesThese three US made 17DE4 tubes tested to spec on our Paul Hart calibrated TV7 where minimum (65%) is 50. 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