More project abandoning items for sale here!!! Tubes have never been used. Got 2 quad matched tubes and I duet matched 6L6's Per description on box. Quad: "Medium" Ip = 56 and Gm = 4900 And "Soft" Ip = 37 and Gm = 4900 [del]Duet: Ip = 39 and Gm = 4700[/del] SOLD Quads are $60 a set [del]and the duet is $30 for the set[/del]. Prices includes shipping CONUS. I will not separate any of the sets. Get all 8 6L6GC tubes for $100 shipped CONUS.