RCA Number Type 38 #38 Vacuum Tube Engraved Base Shoulder Shape NOS NIB Matsushita This RCA 604 / 7014

This RCA 604 / 7014 rectifier tube looks only slightly used

This new old stock-testing lot of six Tung-Sol black glass 6K6GT tubes were tested on our Maxi Matcher 2 with 325 volts on the plates and a bias of --36 volts for shorts

new in box RCA 5750 / 6BE6 tested to spec on our Paul Hart-calibrated TV7/U

It measured 40 where minimum (65%) is 31

40 and 62 where minimum (65%) is 40

RCA Number Type 38 #38 Vacuum Tube Engraved Base Shoulder Shape NOS NIB Matsushita This RCA 604 / 7014This 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