
Main Specifications
29
Main Specifications
General
Frequency Bands
VHF (HP 125-K): 136
÷
174 MHz (136
÷
162 / 146
÷
174 MHz)
UHF (HP 425-K): 400
÷
520MHz (400
÷
440 /440
÷
470/490
÷
520MHz)
Number of Channels
more than 100
Frequency Control
synthesizer
Modulation System
F3E / G3E
Channel spacing
12.5 / 20 / 25KHz
Temperature Range
-30
°
/ +60
°
C operative, -40
°
/ +80
°
C storage
Humidity
90% not condensing @ 40
°
C
Power Supply
NiMH battery 1,200mA/h
RF Impedance
50
Ω
Antenna socket
MX thread type
Frequency Stability
better than
±
2.5ppm
Transmitter
Output Power
5 W , High / low level programmable channel dependent
Modulation System
FM (F3E) / PM (G3E)
Maximum Deviation
±
2.5 [email protected], ¸5 KHz@25KHz
Adjacent Channel Power
< -60dBc
Spurious Emissions Switching
< 0.25
µ
W 9KHz
÷
1GHz, <1
µ
W
÷
14GHz
Bandwidth
full band
Receiver
Circuit Type
Double Conversion
Intermediate Frequencies
I: 45 MHz, II: 455 KHz
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