3 Amperex 38HE7 Vacuum Tubes NOS NIB Lot Of Three Micanol Bases It measured 77/71 where minimum

It measured 77/71 where minimum (65%) is 56/56 and 100% is 86/86

There were no shorts or gas and it measured 2110 micromhos and drew 27

two additional vertical support rods and an additional mica spacer for low microphonics

Tube One measured 31 while Tube Two measured 32 where minimum (65%) is 22

This West German Amperex-MANUFACTURED

3 Amperex 38HE7 Vacuum Tubes NOS NIB Lot Of Three Micanol Bases It measured 77/71 where minimumThese three new old stock, new in box Amperex 38HE7 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