Athena A228 User Manual page 20

Recommended separation distances between
portable and mobile RF communications equipment and the model
The model A228/A248/A228I/A248I is intended for use in an
electromagnetic environment in which radiated RF disturbances are
controlled. The customer or the user of the model
A228/A248/A228I/A248I can help prevent electromagnetic interference
by maintaining a minimum distance between portable and mobile RF
communications equipment (transmitters) and the model
A228/A248/A228I/A248I as recommended below, according to the
maximum output power of the communications equipment.
Rated maximum
output power of
transmitter
W
0,01
0,1
1
10
100
20
A228/A248/A228I/A248I
Separation distance according to frequency
150 kHz to
80 MHz
d = 1,2
0,12
0,38
1,2
3,8
12
A228/A248/A228I/A248I User's manual
of transmitter
m
80 MHz to
800 MHz
d = 1,2
0,12
0,38
1,2
3,8
12
800 MHz to
2,5 GHz
d = 2,3
0,23
0,73
2,3
7,3
23