
วิทยุสื่อสารย่านราชการ

DHS 7000H
- คุณสมบัติเด่น
- BAND 136.0000 - 174.0000 MHz.
- DIMENSION? H : 105 mm. W : 53 mm. D : 33 mm
- WEIGHT 220 GRAMS / 5 WATTS
- 199 CHANNELS, 1100mAh LI-ION BATTERY.
- 214 CODES OF DCS / 50 GROUPS OF CTCSS
- DUPLEX FUNCTION
- SET UP NAME REPLACE CHANNEL
- ROGER BEEP SOUND (ROG)
- CALLING MELODY
- EMERGENCY CALL
- TIME-OUT TIMER
- AUTO POWER OFF
- ETC.
รายละเอียดทางเทคนิค : | ข้อมูลทั่วไป | การส่งข้อมูล | การรับข้อมูล |
---|
ข้อมูลทั่วไป | |
Sensitivity | <0.25 uV at 12 dB./SINAD |
Squelch Sensitivity | 0.158 ?V. |
Selectivity | < -70 dBm. |
Spurious Response Rejection | 73 dB. |
Intermodulation Modulation | 70 dB. |
Adjacent Channel Selectivity | 73 dB. |
Audio Frequency Response | +1 dB to - 3dB of + 6 dB. Octave 300 ~3000 Hz. |
Frequency Stabilit | +/-5 ppm |
Adjacent Channel power | >/500 mW. |
Distortion | <5% at 8 Ohm Speaker |
การส่งข้อมูล | |
Output Power | Hi : 5 W. Lo: 1W. |
Transmitting Frequency Error | +/- 500 Hz. |
Transmitting Current | Hi < 1.5 A/ Lo < 0.8 mA |
Max. Frequency Deviation | 0.300 ~ 2.5 KHz. / 20 dB up |
Modulation Sensitivity | +/- 5.0 KHz. MIC input 1 HK < 12 mV. |
Transmitting Distortion | less than 5 % |
Tone Frequency Deviation | 0.4-0.45 KHz |
Spurious Radiation | 73 dB. |
Adjacent Channel power | <-73 dBm. |
Harmonious Wave | -73 dBm. |
การรับข้อมูล | |
Frequency Range | 136.0000-174.0000 MHz. |
Channel No. | 199 Frees Memories Channel |
Frequency General | Synthesizer (PLL) |
Mode Type | FM (F3E) |
Channel | 25 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 |
Case | Black |