Zenith 6AF5 6AF5G Vacuum Tube Valve NOS NIB Columbia Harmony Tube One measured 62 while

Tube One measured 62 while Tube Two measured 62 as well where minimum (65%) is 46

Tube One measured 74/74 while Tube Two measured 75/75 where minimum (65%) is 50/50 and 100% is 77/77

These four metal base National Union 6Q7GT tubes tested to spec on our Paul Hart-calibrated TV7/U

This new old stock-testing German Amperex-MANUFACTURED

25 watt precision resistors new old stock

Zenith 6AF5 6AF5G Vacuum Tube Valve NOS NIB Columbia Harmony Tube One measured 62 whileThis new old stock, new in box Zenith 6AF5G tube tested to spec on our Paul Hart calibrated TV7 U. BECAUSE OF THE BIZARRE, INTRUSIVE AND DRACONONIAN 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.