WTB/WTT: S-100 card, SSM IO-4, 2P+2S

[Ragooman]

I'm looking for a S-100 card from Solid State Music (SSM) model IO-4.
My old SIO card is dead, it's wire-wrap, so I'm going to retire it.
Please contact me if you know anyone that might have any cards.

thanks,
=Dan