6G11
The 6G11 (P/N 154-0660-00) is a double sharp cut-off beam power pentode vacuum tube with a Compactron Base.
Used in
In some of the instruments, it is used in place of a 7734, using a small circular adapter board (670-1860-00, 388-2423-00) to adapt the noval tube socket to the Compactron socket.