(A) Limits for Occupational Controlled Exposure

Frequency
Range
(MHz)

Electrical
Field
Strength
(V/m)

Magnetic
Field
Strength
(A/m)

Power
Density
(mW/cm²)

Averaging
Time
(minutes)

0.3-3.0
3.0-30
30-300
300-1,500
1,500-100,000

614
1842/f
61.4
----
----

1.63
4.89/f
0.163
----
----

(100)*
(900/f²)*
1.0
f/300
5

6
6
6
6
6

(B) Limits for General Population/Uncontrolled Exposure

Frequency
Range
(MHz)

Electrical
Field
Strength
(V/m)

Magnetic
Field
Strength
(A/m)

Power
Density
(mW/cm²)

Averaging
Time
(minutes)

0.3-1.34
1.34-30
30-300
300-1,500
1,500-100,000

614
824/f
27.5
----
----

1.63
2.19/f
0.073
----
----

(100)*
(180/f²)*
0.2
f/1500
1.0

30
30
30
30
30

f=frequency in MHz *=Plane-wave equivalent power density