HP vintage boards being sold as scrap

[CuriousMarc]

> From: cctalk [mailto:cctalk-bounces at classiccmp.org] On Behalf Of Guy
> Dunphy via cctalk
> Incidentally I've identified those boards. The ones with the pull rings:
> 
> https://i.ebayimg.com/00/s/MTIwMFgxNjAw/z/ZrUAAOSwI5Fdg5KH/$_57.j
> pg
> 
> They are 12/13 bit isolated DtoA, either voltage or current out. 44429A or
> 44430A.

These are the current ones, recognizable by the blue 4 screw posts (the
voltage ones have 8 screw posts). So it would be a pile of 44430A. I have a
working HP 3497, so I could use one or two!
Marc