Zenith 2BU2 2AS2 2AS2A 2AH2 Vacuum Tube Valve NOS NIB Winsbadener Eterna Tube One measured 76/74 while

Tube One measured 76/74 while Tube Two (GE-MANUFACTURED

Transconductance measured 44 and 48 where minimum (65%) is 35 and 100% is 54

45/49 and 48/48 on our Paul Hart-calibrated TV7/U where minimum (65%) is 40/40

(New US 6L6GCs typically test with plate current from the low 20s to mid 30s with transconductance from 2200 micromhos or so

Zenith 2BU2 2AS2 2AS2A 2AH2 Vacuum Tube Valve NOS NIB Winsbadener Eterna Tube One measured 76/74 whileThis new old stock, new in box Zenith 2BU2 2AS2 2AS2A 2AH2 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