The 6HS8 (also marked 6BU8) is a specialist AGC and sync separator for television receiver use. There is a common cathode, control grid and screen grid but two independent suppressor grids and anodes.
The Raytheon Logo and the Type designations of 6HS8 and 6BU8 together with Brasil.
The two anodes, one on each side of the envelope.
The thin glass tube envelope is 21 mm in diameter, and excluding the B9A base pins is 58 mm tall.
Reference: Data-sheet. Type 6HS8 was first introduced in 1957. See also1957 adverts.
