Monthly Archives: April 2006

Eico 720

2006/04/22   Eico 720   I noticed some hum being generated by the old EICO 720 so I decided to open up to take a look inside today.  I also lined up the electrolytic capacitor for replacement when I could … Continue reading

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Desktop computer power supply modification

2006/04/15   Desktop computer power supply "ATX"   I modified the desktop computer power supply "ATX" type for getting +12 VDC to run my solid state gears.  I got the unit from my son’s computer which is relatively new.   There … Continue reading

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