Installation Manual

Page 2 of 3
Frequency: 150- 174 MHz
The conducted power output is 10 Watts.
The coax loss was taken as 1.0 dB.
Antenna gain was taken as 3 dBi
100% Duty Factor
Power Density = S= 0.2 mW/cm
2
S
f
1500
G1 dBd 2.15
gain in dBi
G1 3 dBi
mW
cm
2
CL 1.0
dB coax loss
S 0.2
G G1 CL
General population
S is 1 between 1500 and 100k MHz
S is f /1500 f or 300 to 1500 MHz
S is 0.2 between 30 and 300 MHz
gain numeric
Gn 10
G
10
Occupational
S is 1 between 30 and 300 MHz
S is f /300 between 300 and 1500 MHz
S is 5 between 1500 and 100k MHz
(See 47 CFR 1.1310)
Gn 1.585
R
Po Gn( )
4 S
inches
R
2.54
R 79.411
distance in centimeters
required f or compliance
inches 31.264
ft
inches
12
ft 2.605
W 10
power in Watts
D 1
Duty Factor in decimal % (1=100%)
1 f or FM
0.6 f or SSB
E 30
exposure t ime in minutes
U 30
(use 6 for controlled and 30 f or uncontrolled)
Wexp W D
E
U
PC
E
U
100
Wexp 10 Watts
PC 100
% on time
_________________________________________________________________________
Po 10000 mWatts
f 300
Frequency in MHz
dBd 0.85
antenna gain in dBd
power density limit f or
uncontrolled exposure