probably hdsp-2010 1988 opto catalog pg 609 in the scan On 11/21/18 8:30 AM, Al Kossow via cctalk wrote: > > > On 11/21/18 7:52 AM, devin davison via cctalk wrote: >> Hello. Encountered a couple odd parts in the pile today, not sure if they >> are anything special. > > they're pretty cool quad 5x7 alphanumeric LEDs > > check http://bitsavers.org/components/hp > >