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Alarm
Chinese / English Voice reported that number, user-friendly design
Technical indicators for an overview of the frequency range of UHF 400-440 trillion, UHF440-480 trillion, the channel number of 10 step-long 25 kHz Operating voltage 7.4 V
Standard Battery 1500 milliamperes lithium battery usage time (5-5-90 duty cycle) about 9 hours Frequency Stability 2.5ppm Operating temperature range
RECEIVING ALARM CALL
Reporting Number Command of english and chinese function Humanism design
battery save, vox ,ctcss ,dcs,Monitor Function
Li-ion Battery (include)
Distance range : 8 - 10 km
* CHINESE USER'S MANUAL ONLY
Specifications |
Transmitter |
Accepted part |
Frequency range |
136-174MHZ 400-470MHZ |
Current |
<=1.6A/1A |
Reference Sensitivity / Squelch open sensitivity |
<=0.25uV/<=0.25uV |
Stepped frequency |
5KHZ/10KHZ/ 12.5KHZ/25KHZ |
Modulation Sensitivity |
12mV offset 2.2KHZ-3.6KHZ |
Audio Distortion |
<=10% |
Voltage |
DC7.2V |
Maximum Deviation |
<=5KHZ |
Audio Output |
>=500mW |
Frequency stability |
± 5ppm |
Audio Distortion |
<=5% |
Modulation acceptance bandwidth |
>=2x5KHZ |
Size |
114mmX57mmX335mm without antenna |
CTCSS partial |
0.75HKZ±50KHZ |
Adjacent channel selectivity |
>=65dB |
Channel |
99 |
Residual modulation |
<=-35dB |
Intermodulation immunity |
>=60dB |
Antenna Impedance |
50Ω |
Stray RF ComponenT |
<=7uw |
Stray ring Immunity |
>=55dB |
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Modulation |
16KΦF3E |
Blocking characteristics |
>=85dB |
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