Sender SD-995H (เครื่อง CB) » SPECIFICATION General Frequency Range 245.0000-245.9875 MHz. Channel No. 80 Channel 119 Free Memory Frequency General Synthesizer (PLL) Mode Type FM (F3E) Channel Spacing 12.5 KHz. Working Temparature -20 ˚C to -55 ˚ C Working Voltage 7.4 V DC. Low Voltage Indicator The Battery is lower than 6V. Frequency Stability: +/- 5ppm Case Red Dimension 92 x 55 x 32 mm. Weight 190g. Transmitter Output Power Hi : 5W. Lo : 1 W. Transmitting Frequency Error : +/- 5 ppm Transmitting Current Hi < 1.5 A/ Lo < 0.8 A Max. Frequency Deviation: 0.300~2.45KHz/20 dB UP Modulation Sensitivity Transmitting Distortion <5% Tone Frequency Deviation 300 – 500 Hz. Spurious Radiation 63 dB. Adjacent Channel power 60 dB. Harmonious Wave: ≥ 50 dB. Receiver Sensitivity <0.25 µV at 12 dB/ SINAD Squelch Sensitivity : 0.158 µV. Selectivity 60 dB. Spurious Response Rejection: 60 dB. Intermodulation Modulation 65 dB. Adjacent Channel Selectivity Audio Frequency Response: +1 dB to – 3dB. of + 6dB. Octave with 300 ~ 3000 Hz. at 1000Hz. for reference DE/EMP. Frequency Stability ± 5ppm. Audio Output : ≥ 500 mW. Distortion <5% at 8 Ohm Speaker palakorn 2013-02-20T12:32:13+00:00