[sdiy] syntovox vocoder expander pinout/help/strange connector

[laquarto wright]

howdy folks

friend of mine picked up a syntovox vocoder - it's pretty great.
it has this crazy expansion port on the back:

www.notbreathing.com/syn.jpg

i'm wondering if anyone on the list is familiar with this kinda connector?
and if so - where can you get one? we'd like to use it!

thanks for any help

dave wright
www.notbreathing.com
www.carrionsound.com