10-06-2018, 07:58 PM
I'm looking for HP-91s in good working condition.
I can pay cash or trade - I have 3 HP-97s - would happily trade for 2 HP-91s.
(I actually use these things on my desk; I find the bigger keys on the 91 preferable, and I never run programs anyway - I have a computer for that.)
dave [at symbol] nerdfever.com
I can pay cash or trade - I have 3 HP-97s - would happily trade for 2 HP-91s.
(I actually use these things on my desk; I find the bigger keys on the 91 preferable, and I never run programs anyway - I have a computer for that.)
dave [at symbol] nerdfever.com