
วิทยุสื่อสารประชาชน

TC-245HT
- คุณสมบัติเด่น
- BAND 245.0000-245.9875 MHz
- DIMENSIONÂ H : 90 mm. W : 53 mm. D : 30 mm
- WEIGHT 180 GRAMS / 5 WATTS
- 80 CHANNELS, 1400mAh LI-ION BATTERY.
- 119 CHANNELS FREE MEMORY
- 214 CODES OF DCS / 50 GROUPS OF CTCSS
- DUPLEX FUNCTION
- ADJUST POWERÂ HIGH/LOW
- AUTO BATTERY SAVE
- S-METER BAR
- SCRAMBLER
- TIME-OUT TIMER
- STOP WATCH
- ETC.
- BAND 245.0000-245.9875 MHz
- DIMENSIONÂ H : 90 mm. W : 53 mm. D : 30 mm
- WEIGHT 180 GRAMS / 5 WATTS
- 80 CHANNELS, 1400mAh LI-ION BATTERY.
- 119 CHANNELS FREE MEMORY
- 214 CODES OF DCS / 50 GROUPS OF CTCSS
- DUPLEX FUNCTION
- ADJUST POWERÂ HIGH/LOW
- AUTO BATTERY SAVE
- S-METER BAR
- SCRAMBLER
- TIME-OUT TIMER
- STOP WATCH
- ETC.
- Red
| รายละเอียดทางเทคนิค : | ข้อมูลทั่วไป | การส่งข้อมูล | การรับข้อมูล |
|---|
| ข้อมูลทั่วไป | |
| Sensitivity | <0.25 uV. at 12 dB / SINAD |
| Squelch Sensitivity | 0.158 ?V. |
| Selectivity | 60 dB. |
| Spurious Response Rejection | 60 dB. |
| Intermodulation Modulation | 65 dB. |
| Adjacent Channel Selectivity | 60 dB. |
| Audio Frequency Response | +1 dB to - 3dB of + 6 dB. Octave 300 ~3000 Hz. |
| Frequency Stabilit | +/-5 ppm |
| Audio Output | >/= 500 mW. |
| Distortion | less than 5 % at 8 Ohm |
| การส่งข้อมูล | |
| Output Power | Hi : 5 W. Lo: 1W. |
| Transmitting Frequency Error | +/- 300 Hz |
| Transmitting Current | Hi<1.5A/ Lo<0.8A |
| Max. Frequency Deviation | +/- 2.5 KHz. |
| Modulation Sensitivity | 2.5 K (Only Modulation) |
| Transmitting Distortion | less than 5 % |
| Tone Frequency Deviation | 300 - 500 Hz. |
| Spurious Radiation | 63 dB. |
| Adjacent Channel power | 60 dB. |
| Harmonious Wave | -63 dB. |
| การรับข้อมูล | |
| Frequency Range | 245.0000-245.9875 MHz. |
| Channel No. | 80 Channel 119 Free Memory |
| 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 | +/- 5ppm |



