
วิทยุสื่อสารประชาชน

TC-245HP
- คุณสมบัติเด่น
- BAND 245.0000-245.9875 MHz
- DIMENSIONÂ H : 101 mm. W : 60 mm. D : 33 mm
- WEIGHT 205 GRAMS / 5 WATTS
- 80 CHANNELS, 1500mAh LI-ION BATTERY.
- 48 CHANNELS FREE MEMORY
- 214 CODES OF DCS / 50 GROUPS OF CTCSS
- DUPLEX FUNCTION
- SQUELCH SET UP
- SCAN FUNCTION
- VOX SENSITIVITY [VOX]
- SET UP NAME REPLACE CHANNEL
- SCRAMBLER
- 3 color of LCD
รายละเอียดทางเทคนิค : | ข้อมูลทั่วไป | การส่งข้อมูล | การรับข้อมูล |
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ข้อมูลทั่วไป | |
Sensitivity | <0.25 ?V. at 12 dB / SINAD |
Squelch Sensitivity : | <0.158 ?V. |
Selectivity | <-65 dBm. |
Spurious Response Rejection: | 60 dB. |
Intermodulation Modulation | 65 dB. |
Adjacent Channel Selectivity | 63 dB. |
Audio Frequency Response: | +1 dB to - 3dB of + 6 dB. Octave with 300 ~3000 Hz. For 1000Hz. referance DE/EMP. |
Frequency Stabilit | +/-5 ppm |
Audio Output : | >/= 500 mW. |
Distortion | less than 5 % at 8 Ohm Speaker |
การส่งข้อมูล | |
Output Power | Hi : 5 W. Lo: 1 W. |
Transmitting Frequency Error : | +/- 500 Hz |
Transmitting Current | Hi<1.5A/ Lo<0.8 mA. |
Max. Frequency Deviation: | +/- 2.5 KHz. |
Modulation Sensitivity | - |
Transmitting Distortion | less than 5 % |
Tone Frequency Deviation | - |
Spurious Radiation | -63 dB. |
Adjacent Channel power | <-63 dBm. |
Harmonious Wave: | - |
การรับข้อมูล | |
Frequency Range | 245.0000-245.9875 MHz. |
Channel No. | 80 Channels 48 Free Memories |
Frequency General | Synthesizer (PLL) |
Mode Type | FM [F3E]. |
Channel | 12.5 KHz. |
Working Temparature | -20 ?C to +55 ?C |
Working | 7.4 v DC. |
Low Voltage Indicator | The Battery is lower than 6V. |
Frequency Stability: | +/- 5 ppm. |
Case | Red |