As Removed STEC 60-2 Flight Director
Part Number 900-23V
S-Tec PN 6413-28L
USD 500 or best offer includes shipping.
I bought this 5 years ago here on BT. It's sat on my shelf and has never been installed. (see
viewtopic.php?f=52&t=129612&p=1774325#p1774325)