RCA 6CU5 Vacuum Tube Valve NOS NIB 6GF7 6GF7A NOS NIB This new old stock-testing Raytheon

This new old stock-testing Raytheon 6L7 tube was tested on our Paul Hart-calibrated TV7/U for shorts

This matched trio of RCA 6FQ7 / 6CG7 dual triodes was tested on our 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

new in box Amperex 38HE7 tubes tested to spec on our Paul Hart-calibrated TV7/U

new in box RCA 6AS8 tube tested to spec on our Paul Hart-calibrated TV7/U

RCA 6CU5 Vacuum Tube Valve NOS NIB 6GF7 6GF7A NOS NIB This new old stock-testing RaytheonThis 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.