Zenith 6DQ4 Vacuum Tube Valve NOS NIB 6MH6 NOS NIB These for new old stock

These for new old stock

This milspec RCA 12K8 / VT-132 tube tested to spec on our Paul Hart-calibrated TV7/U

This pressing has very-light surface noise

new in box matched pair of RCA black plate 6DQ5 tubes was tested on our Paul Hart-calibrated TV7/U for shorts

new in box RCA 6GU7 tubes for sale in this listing

Zenith 6DQ4 Vacuum Tube Valve NOS NIB 6MH6 NOS NIB These for new old stockThis 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