Canon RQ-1, Combined Calculator and Radio.

[Duane Hess]

After thinking about it, don't recall any restrictions about posting links to manuals other than HP ones. The link for the RQ-1 manual is (long):

https://wetransfer.com/downloads/4e26278...509/fefb72

wetransfer is a freebee thing, doesn't require an account. originally heard about it from Serge Devidts (calcuseum); use it to send him stuff time to time. Other than that, don't know anything about the service.