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This is a simple and wonderful experiment, one can view the spectrum of the CRO. Unit is operated on external + 9V DC supply. This is a simple and wonderful experiment, one can view the spectrum of the CRO. The microphone is connected to the input and the amplified output is available on the speaker and the amplified spectrum can be viewed on the CRO. The demo unit is operated on external + 9V DC supply.
Please note, this item is "Build to Order" and will take up to 60 days to ship after placing your order.