General Electric GE 19CG3 Vacuum Tube Valve NOS NIB Heinrich Schuetz They were made by Ken-Rad

They were made by Ken-Rad although one is branded "Crosley

I am playing them in my Musical Paradise MP-301 MK3 as I write and they sound excellent

new in box RCA number / type 43 tubes tested to spec on our Paul Hart-calibrated TV7/U

Tube One (Unitron 5654-LABELED

General Electric GE 19CG3 Vacuum Tube Valve NOS NIB Heinrich Schuetz They were made by Ken-RadThis new old stock, new in box GE 19CG3 tube tested to spec on our Paul Hart calibrated TV7 U. BECAUSE OF THE BIZARRE, INTRUSIVE AND DRACONONIAN 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.