This instrument is a restored, recapped very clean EICO model 147a signal tracer in good working & cosmetic condition. This is a newer version of the original 147 model that appeared in the 50s. To consider if this auction item is of interest to you, please compare it to other ...
Very nice and clean, fully working signal tracer.Price is firm thanks
Of course, how many signal generators come with a loudspeaker built in. Today the oscilloscope is the most commonly used signal tracer. The cost of the Stethotracer was quite reasonable.
