|200-in-1 Electronic Project Lab
|Build your own radio AM broadcast station burglar alarm electronic game ohmmeter telegraph rain detector amazing sound effects and much more! Learn about transistors transformers diodes capacitors oscilators basic electronic circuits and schematic symbols. lncludes built-in speaker earphone meter seven- segment LED digital display out-front controls and more! Easy-to-read illustrated lab-style manual included. Uses spring hook-up method. Requires 6 AA batteries
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