Due to a lack of financial resources, we unfortunately have to suspend the import of new articles regarding radio frequency and mobile communications as of now (November 27, 2017). If you have found the EMF-Portal useful and wish to support us, we will be very happy to accept your donation.

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Other field sources

Further typical exposure sources generating fields in the intermediate frequency range are
Left: energy saving bulb, center: electromagnetic article surveillance tag, right: gas metal arc welding (MIG)
left image: Armin Kübelbeck, license: CC BY-SA 3.0, central image: Anton~commonswiki, license: CC BY-SA 3.0, right image: William M. Plate Jr., license: public domain, all via Wikimedia Commons