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Exposure source view for: NMT

or: Nordic mobile telephone


Basics Find out more about the frequency spectrum

Field description
Field with a frequency range of 450 MHz to 900 MHz (high frequency)


Analog mobile phone system of the first generation (1G).

Overview
type of field: electromagnetic
frequency: 450 MHz - 900 MHz
type of modulation: frequency modulation
min. distance between exp. source and exposed object: immediate proximity
minimal distance to: persons
The specified values are taken from literature (mostly determined by measurement) and describe the maximum exposure of people under everyday life conditions; they usually under-run the current effective limit values.

basics Find out more about terms like 'type of field', 'signal form', 'frequency' etc. ...

basics Find out more about 'modulation' ...