General Electric GE 6AM4 Vacuum Tube Valve NOS NIB Coated Tung-Sol new in box Amperex-MANUFACTURED mesh

new in box Amperex-MANUFACTURED mesh plate 5U9 / LCF201 tubes tested to spec on our Paul Hart-calibrated TV7/U

new in box Zenith 6JH8 tubes tested to spec on our Paul Hart-calibrated TV7/U

These four Sylvania 7Q7s tested to spec on our Paul Hart-calibrated TV7/U

Transconductance measured 40

respectively nominal is within a standard deviation of 1100

General Electric GE 6AM4 Vacuum Tube Valve NOS NIB Coated Tung-Sol new in box Amperex-MANUFACTURED meshThis new old stock, new in box GE 6AM4 tube tested to spec on our Paul Hart calibrated TV7 U. BECAUSE OF THE BIZARRE, INTRUSIVE, CRUEL 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.