RCA Number Type 38 #38 Vacuum Tube Engraved Base Shoulder Shape NOS NIB Matsushita It measured 40 where minimum

It measured 40 where minimum (65%) is 31

This RCA 604 / 7014 rectifier tube looks only slightly used

8 milliamps' plate current and measured 2060 micromhos

new in box GE 21LU8 tubes tested to spec on our Paul Hart-calibrated TV7/U

RCA Number Type 38 #38 Vacuum Tube Engraved Base Shoulder Shape NOS NIB Matsushita It measured 40 where minimumThis new old stock, new in box RCA number type #38 tube 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