Shuguang and Genalex Gold Lion KT-66 Vacuum Tubes - Jeff's Place
Parmenter Sound - I am going through my vacuum tube collection and selling tubes that I do not use any more. First batch for sale - 11 x NOS 6n3cE Russian tubes
The new Soviet Union 6N3C tube 6n3c tube direct generation 6L6 6P3P 5881 EL34 - AliExpress
6L6WGC 6L6GC (6n3CE/6P3SE) 1 pc. tested Russian small base 79' | eBay