Due to a lack of financial resources, we unfortunately have to suspend the import of any new radio frequency and mobile phone-related articles as of now (November 27, 2017). We apologize for this inconvenience and will keep you informed.

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