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KELVIN® Wireless Microphone Assembled Demo

Price: $69.95
Stock #: 842181

Product Description

Build this kit and learn about microphones, audio amplifiers, RF oscillators and how an FM radio works. Transmit your voice or sing to any FM radio up to 100 feet away. Includes instructions and handheld housing made from a PCV pipe. Requires a 9V battery. Teacher Demo Unit, Assembled/Tested.

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