Up for sale here is this new 9-pin vacuum tube adapter board. This will fit a standard 9-pin PC-mounttube socket. It has wire connections in the sides, which will fit the usual Phoenix connectors.
Up for sale here is this new 9-pin vacuum tube adapter board. This will fit a standard 9-pin PC-mounttube socket. It has wire connections in the sides, which will fit the usual Phoenix connectors.