Note 1: At 80 ~ 800 MHz, the higher frequency range applies.
Note 2: These guidelines may not apply in all situations. Electromagnetic
propagation is affected by absorption and reflection from structures,
objects and people.
Field strength from fixed transmitters such as base stations for
radio (cellular / cordless) telephones and land mobile radios,
amateur radio, AM and FM radio broadcast and TV broadcast
cannot be predicted theoretically with accuracy. To assess the
electromagnetic environment due to fixed RF transmitters, an
electromagnetic site survey should be considered. If the
measured field strength in the location in which the device is
used exceeds the applicable RF compliance level above, the
device should be observed to verify normal operation. If
abnormal performance is observed, additional measures may
be necessary, such as re-orienting or relocating the device.
Over the frequency range 150 kHz ~ 80 MHz, field strengths
should be less than 3 V/m.