3 RCA 1S4 Vacuum Tubes NOS NIB Lot Of Three July 08 2025 Two are milspec and two

Two are milspec and two are civilian

The 1X2 has been revised to "1X2A"

This RCA 807 output tube was tested with adapters on our Maxi-Matcher 2 for shorts

dimple getters

3 RCA 1S4 Vacuum Tubes NOS NIB Lot Of Three July 08 2025 Two are milspec and twoThis lot of three new old stock, new in box RCA 1S4 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