If anyone is interested, I have a few parts that I will give to someone who wants them for postage and an envelope. 1. B &W audio phase shift network model 350 type 2Q4. And it is in the box like new. 2. Plug, octal type without shell. It is a 9 pin version 3. Plug, octal type without shell it is the 11 pin version. Anyone interested? Jim W5JO