RCA 6CU5 Vacuum Tube Valve NOS NIB 6GF7 6GF7A NOS NIB This matched pair of Westinghouse

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

RCA-LABELED 16A8 / PCL82 tube -- and two others just like it --tested to spec on our Paul Hart-calibrated TV7/U

Kreisler and Bach played masterfully by Abramas Sipolniek on Organ

This lot of three National Union number / type 58 stamped- / engraved-base tubes was tested on our Paul Hart-calibrated TV7/U for shorts

They measured 85/66 for Tube One and 85/70 for Tube Two where minimum (65%) is 57/57 and 100% is 88/88

RCA 6CU5 Vacuum Tube Valve NOS NIB 6GF7 6GF7A NOS NIB This matched pair of WestinghouseThis new old stock, new in box RCA 6CU5 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 HAVE IT.