User's Manual
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2.
SPECIFICATION
2.1 GENERAL SPECIFICATIONS
a)
Frequency range : 462.5500 ~ 462.7250 MHz
b)
Channel Frequency ( Weather ) : 161.6500 ~ 163.2750
c)
Communication Mode : Half duplex
d)
Channel Capacity : 15 channel
e)
Channel Spacing : 12.5 kHz
f)
Power : 7.2 V ( Ni-MH )
g)
Battery Life : Alkaline. 9hours (Tx5%, Rx5%, Stand-by90%)
h)
Operating Temperature : -30
°
C ~ +50
°
C
i)
Dimension : 117(H) x 52(W) x 36(D) without antenna
j)
Weight : 240.5g ( with battery ), 135.5g ( without battery )
2.2 ELECTRICAL SPECIFICATION
a) TRANSMITTER
1)
Output power : Hi : 3.0W / Lo : 1.0W
2)
Frequency Stability :
±
5 ppm
3)
Modulation Method : FM
4)
Oscillation Method : PLL SYNTHESIZER
5)
Spurious Emission :
<
-60dBc
6)
FM Hum/Noise : 35dB Min
7)
Distortion :
<
5% at 1 KHz
8)
Current Drain : 1200 mA Max
b) RECEIVER
1)
Sensitivity : 12dB SINAD
2)
Selectivity : -50dB