RCA 10JA5 Vacuum Tube Valve NOS NIB 12SF7 OM 53 and 54 where minimum

53 and 54 where minimum (65%) is 40 and 100% is 62

This lot of two GE industrial-grade 1852 (6AC7) tubes was tested on our Paul Hart-calibrated TV7/U for shorts

This new old stock-testing RCA clear top

It measured 38 where minimum (65%) is 36 and 100% is 55

new in box US-made 33GY7A tubes tested to spec on our Paul Hart-calibrated TV7/U

RCA 10JA5 Vacuum Tube Valve NOS NIB 12SF7 OM 53 and 54 where minimumThis new old stock, new in box RCA 10JA5 tube tested to spec on our Paul Hart calibrated TV7 U. BECAUSE OF THE BIZARRE, INTRUSIVE AND DRACONIAN GERMAN PACKAGING REGULATIONS AND THE SEVERE FINES AND PRIVACY INTRUSIONS ASSOCIATED WITH THEM WE NO LONGER SHIP TO GERMAN ADDRESSES. WE WILL HAPPILY SEND YOUR PACKAGE TO A NEIGHBORING COUNTRY OR MAKE SUITABLE ARRANGEMENTS. IN 2021 WE PURCHASED 150,000 VACUUM TUBES. IF IT'S NOT LISTED, WE PROBABLY HAVE IT.