FOR SALE: HP 9862A OPT 20/30 Calculator-Plotter I/O

[Sellam Ismail via cctalk]

I have for sale a HP 9862A OPT 20/30 Calculator-Plotter I/O module.
Details are here:

http://www.vcfed.org/forum/showthread.php?59958-HP-9862A-20-30-Calculator-Plotter-I-O-and-11202A-TTL-I-O-Interface

Thanks!

Sellam