18.0 Tables
Firmware V 1.0 / © 2005-2013 by Aaronia AG, D-54597 Euscheid, www.aaronia.com
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Table 8 Field strengths of magnetic fields and distance
Single conductor 1/r
Two conductors, opposite polarities 1/r²
Electric coils, transformers, motors 1/r³
Table 7 Frequencies of various interference sources (examples)
Frequency range Description
16,67Hz Traction power (Germany)
50Hz Mains power (Europe)
60Hz Mains power (US and others)
50Hz-200Hz Welding and high voltage utility network
200Hz-1kHz Power converters and high voltage utility network
31kHz CRT TV
40kHz Energy-saving lamp (21W, Osram)
42kHz 30” TFT monitor (Dell)
45kHz Energy-saving lamp (8W, Osram)
49kHz 17” TFT monitor (Dell)
52kHz 24” TFT monitor (Dell)
56kHz 20” TFT monitor (Dell)
60kHz Battery charger (noname)
77,5kHz DCF77 (German reference time broadcast)
125-135kHz RFID
13,56MHz RFID
We provide significantly more exhaustive lists on the Aaronia homepage
. If you want true
“luxury“, you can also find our free PC analysis software right there!
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