Re: [OM] [OT] Electrical Part Help

[Paul Laughlin]

You need to know the resistance in ohms and the power rating of the existing 
unit, as well as the physical measurements.  Then try to match them.  There 
have to be better sources than Radio Shack.  This for example:
<http://www.alliedelec.com/Actives-and-Passives/Variable-Resistor-Potentiometers-/>
Paul in Portland OR


----- Original Message ----- 
From: "Charles Geilfuss" <charles.geilfuss@xxxxxxxxx>
To: "Olympus Camera Discussion" <olympus@xxxxxxxxxxxxxxxxx>
Sent: Wednesday, November 19, 2008 12:08 PM
Subject: Re: [OM] [OT] Electrical Part Help


> Frank,
>  Thanks for your help. I'm trying to replace the built-in potentiometer
> with one that can be wired into the microscope body in a fashion similar 
> to
> the original. My microscope table is small so I'm trying to avoid the
> separate control box.
>  At this link are multiple potentiometers but I don't know haw to 
> determine
> with would be appropriate:

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