IO-4510 scope +/- 15 VDC Supply Repair

[Chuck]

See the application note at 

http://www.national.com/ds/LM/LM325.pdf#page=1

The LM325 is a dual output tracking voltage regulator prespiked for plus and minus 15 volts. If you need more current then add a Darlington Pair to each output.





>From: Leo Richards <leo_richards at HOTMAIL.COM>
>Date: 2008/01/20 Sun AM 06:48:59 CST
>To: HEATH at LISTSERV.TEMPE.GOV
>Subject: Re: [HEATH-TEMPE] IO-4510 scope +/- 15 VDC Supply Repair

>Good Morning,  It has been pointed out to me that using
>+/- 15 VDC Voltage Regulators such as the LM7815/LM7915
>Can be used to repair the +/- 15 VDC section. This may
>very well be the case. However The two voltages can no
>longer be "BALANCED" and will no longer be "TRACKING" one
>another and I suppect this would cause alignment/calibration
>problems. Having said that, it may not matter if one is not
>using the scope for precision measurments.
>Leo
>
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