4 US-Made 3AL5 Vacuum Tubes Valves NOS NIB Lot Of Four Press Tube One measured 72/74 while

Tube One measured 72/74 while Tube Two (Zenith-LABELED) measured 74/73 where minimum (65%) is 50/50 and 100% is 77/77

1941 in fulfillment of a US government contract for which WE had insufficient capacity and had to subcontract out

This RCA 0A3 tube tested to spec on our Paul Hart-calibrated TV7/U

WE PROBABLY HAVE IT

but non-strident highs

4 US-Made 3AL5 Vacuum Tubes Valves NOS NIB Lot Of Four Press Tube One measured 72/74 whileThese four new old stock, new in box US made 3AL5 tubes 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