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GENERAL / คุณสมบัติทั่วไป |
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Frequency coverange |
245.0000-245.9875MHz |
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Channel spacing |
12.5KHz |
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Antenna impedance |
BNC(50Ω) |
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Frequency General |
Synthesizer (PLL) |
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Operation temp.range |
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-20°C to วิทยุสื่อสาร 55°C
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Power supply requirement |
7.4V DC |
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Current drain |
Transmit at 5 W /1200ma
Receive stand-by 40 mA
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Dimensions (proj.not incl.) |
55(W) x 100(H) x 30(D)mm |
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Weight (incl. Battery and ant.) |
250 g. |
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TRANSMITTER / คุณลักษณะทางภาคส่ง |
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Output power |
Heigh 5 W Low 1 W |
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Modulation system |
Variable reactance freq.modulation |
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Maximum deviation |
±2.5kHz |
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Spurious emission |
70dB |
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Adjacent channel power |
60dB |
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External MIC connector |
3-conductor2.5(d)mm/2 kΩ |
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RECEIVER / คุณลักษณะทางภาครับ |
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Receuve system |
Double conversion superheterodyne system |
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Intermediate frequencies |
1st 31.050 MHz
2nd 450kHz |
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Sensitivity(12 dB SINAD) |
0.25mV |
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Squelch sensitivity(threshold) |
0.25mV |
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Adjacent channel selectivity |
65dB |
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Spurious response |
70dB |
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Intermodulation rejection ratio |
70dB |
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Audio output power (at 7.2V DC) |
500mW at 5%distortion with an 8Ω load |
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External SP connector |
3-conduction 3.5(d)mm/8Ω |
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