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by rbrandes
Sun Dec 25, 2005 11:50 am
Forum: General Discussion
Topic: looking for emitter detector pair
Replies: 6
Views: 1181

looking for emitter detector pair

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 ...