Oh what to do with extra manuals?

[Bill (Smithville NJ)]

(11-01-2021 05:59 PM)Dave Britten Wrote:  The 27S will get you the math functions, but it too lacks the unit conversions of the 19BII. For the best experience, get a 200LX, which includes all the functions and conversions, and has a massive screen for entering equations!

I've never had the 27S, but it does look interesting.

I agree about the HP-200LX. For many years, it was my main portable computer. Before smart phones, it was my main PDA.

And it was great for developing solve routines on it and then type the finished product into the 17BII or 19BII.

73
Bill WD9EQD
Smithville, NJ