Unusual EMI Sources

These unusual EMI sources may be used to perform pre-compliance testing (radiated or conducted immunity) to help determine the immunity characteristics of your circuits or product.

1. Chattering Relay (120VAC powered) – can produce strong broadband emissions all the way out to at least 1 GHz.

IMG_1423

2. 3 VDC Motor – produces strong emissions out to about 750 MHz.

3V Motor 1

3. Pocket Plasma – produces broadband frequencies up to 10 MHz.

IMG_1419

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