4 US-Made 12A7 Vacuum Tubes NOS NIB Lot Of Four 8FQ7 Nonal T20 These three US-made milspec VR-150

These three US-made milspec VR-150 / VT-139 / 0D3A tubes tested to spec in our Hickok 800

There was no gas

This matched pair of RCA 6FQ7 / 6CG7 dual triodes was tested on our TV7 for shorts

new in box milspec black plate GE 6Y6GT / JAN-CG-6Y6GT tubes both tested 56 on our Paul Hart-calibrated TV7/U where minimum (65%) is 40 and 100% is 62

an O getter and matte-gray plates

4 US-Made 12A7 Vacuum Tubes NOS NIB Lot Of Four 8FQ7 Nonal T20 These three US-made milspec VR-150This lot of four US made, new old stock, new in box 12A7 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