RCA 6LY8 Vacuum Tube Valve NOS NIB By Peter Gay new in box Sylvania 25W4GT

new in box Sylvania 25W4GT tubes tested to spec on our Paul Hart-calibrated TV7/U

Transconductance measured 28

and their top mica spacers have two X patterns incised into them

This trio of Westinghouse black plate 12AU7A / ECC82 dual triodes was tested on our Paul Hart-calibrated TV7/U for shorts

RCA 6LY8 Vacuum Tube Valve NOS NIB By Peter Gay new in box Sylvania 25W4GTThis new old stock, new in box RCA 6LY8 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 HAVE IT. PLEASE