Zenith 6DQ4 Vacuum Tube Valve NOS NIB 6MH6 NOS NIB This pressing has very-light surface

This pressing has very-light surface noise

It measured 78/80 where minimum (65%) is 50/50 and 100% is 77/77

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

This GE 7E7 tested to spec on our Paul Hart-calibrated TV7/U

These for new old stock

Zenith 6DQ4 Vacuum Tube Valve NOS NIB 6MH6 NOS NIB This pressing has very-light surfaceThis new old stock, new in box Zenith 6DQ4 tube tested to spec on our Paul Hart calibrated TV7 U. BECAUSE OF THE BIZARRE, INTRUSIVE, CRUEL 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