Sylvania 2A4 2A4G Vacuum Tube Valve Shoulder ST-Shape NOS NIB January 15 2026 excellent silkscreening and 312 132

excellent silkscreening and 312 132 provenance/date codes

This is a very-well-preserved LP

Four are civilian and one is milspec

new in box quad of US-made 6G6G tubes tested to spec on our Paul Hart-calibrated TV7/U

I WOULD USE IT

Sylvania 2A4 2A4G Vacuum Tube Valve Shoulder ST-Shape NOS NIB January 15 2026 excellent silkscreening and 312 132This new old stock, new in box Sylvania 2A4G tube tested to spec. 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 TO $250 IN VALUE. IF AN ITEM IS MARKED