Sylvania 6AE7 6AE7GT Vacuum Tube Valve NOS NIB American-Made Transconductance measured 46 for Tube

Transconductance measured 46 for Tube One and 48 for Tube Two where minimum (65%) is 40

This matched pair of Tung-Sol 6C6 tubes tested 43 and 44

This matched pair of milspec National Union VT-107-A / JAN-CNU-6V6-GT gray glass output tubes was tested on our Maxi-Matcher 2 with 400 volts on the plates and a bias of -36 volts for shorts

there are a few scratches

Tube Two (triode): 50

Sylvania 6AE7 6AE7GT Vacuum Tube Valve NOS NIB American-Made Transconductance measured 46 for TubeThis new old stock, new in box Sylvania 6AE7 6AE7GT tube 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