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- Sun Dec 25, 2005 11:50 am
- Forum: General Discussion
- Topic: looking for emitter detector pair
- Replies: 6
- Views: 1181
I haven't done any 'lectronics for about 20 years and need to make something. I used to use an emitter detector pair that was made by GE or RCA. I can't seem to find it on the web. My application is to mount it where the beam of a balance beam scale will intrupt it and let it drive a meter in order ...