Free Calculators

Tony Duell ard at p850ug1.demon.co.uk
Tue Jan 6 13:08:57 CST 2009


> I also have a HP-35 with manual, purchase receipt, hard case, and 
> power supply.  It doesn't work with the power supply as is, but I 
> don't know if the power supply works.  Available for shipping costs.

_Any_ LED-display HP calculator (and for that matter early LCD models, 
the HP71 and earlier) are  _always_ worth something, no matter what the 
condition is (OK, not if they'rve been run over by a steam roller ;-)). 
There are plenty of people who collect and repair such machines and can 
use them for spare parts, etc.

If you want to have a go are repairing the HP35, I can tell you what the 
testpoints are and what you should see at each one.

-tony



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