
วิทยุสื่อสารสมัครเล่น

HERO-X4
- คุณสมบัติเด่น
- BAND 144.0000 - 146.0000 MHz.
- DIMENSIONÂ H : 90 mm. W : 51 mm. D : 28 mm
- WEIGHT 185 GRAMS / 5 WATTS
- 199 CHANNELS, 1200mAh LI-ION BATTERY.
- 214 CODES OF DCS / 50 GROUPS OF CTCSS
- DUPLEX FUNCTION
- SET UP NAME REPLACE CHANNEL
- ROGER BEEP SOUND (ROG)
- VOX SENSITIVITY (VOX)
- EMERGENCY CALL
- TIME-OUT TIMER
- AUTO POWER OFF
- FM RADIO 87.50 – 108.00 MHz.
- ETC.
รายละเอียดทางเทคนิค : | ข้อมูลทั่วไป | การส่งข้อมูล | การรับข้อมูล |
---|
ข้อมูลทั่วไป | |
Sensitivity | <0.2 ?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 | 63dB. |
Audio Frequency Response: | +1 dB to - 3dB of + 6 dB. Octave 300 ~3000 Hz. |
Frequency Stabilit | +/-5 ppm |
Audio Output : | >/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 | - |
Transmitting Distortion | < 5% |
Tone Frequency Deviation | - |
Spurious Radiation | 63 dB. |
Adjacent Channel power | < -63 dBm. |
Harmonious Wave: | -63 dB. |
การรับข้อมูล | |
Frequency Range | 144.0000- 146.0000 MHz. |
Channel No. | 199 Free memory channel |
Frequency General | Synthesizer (PLL) |
Mode Type | FM (F3E) |
Channel | 25 KHz. / 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 |
Case | Black |