Origin	China
Model Number	CG-SK318M
Brand Name	cogo-st

Specifications
Reflection Output Frequency Range 45-870MHz
 Frequency Accuracy ± 5KHz
 Output Level 113 dB��竊��550MHz竊�10 dB��竊��550MHz竊�br /> Out of Band Suppression ≥ 60dB
 Side-band Suppression ≥ 65dB
 Output Impedance 75 Ω
 Video to Audio Carrier Ratio -10dB ~ 10dB
Video
Frequency input level 0.6 ~ 1.5Vp-p
 input impedance 75 Ω
 input reflection 30dB min
 k coefficient 4 % max 竊�2T pulse 竊�br /> video s/n 50dB
 C/L delay 40nsec
 frequency response ± 1dB竊�25Hz ��5.8MHz竊�br /> differential gain ± 4 % 竊�modulation 87.5 竊�br /> differential phase ± 4 °
Audio
frequency input level -10 ~ 10 dBm
 input impedance 10KΩ min
 frequency response ± 1dBmax竊�0Hz ��15KHz竊�br /> distortion 0.5 %
 signal to noise ratio -60dB
 audio picture interval 4.5MHz
Power Supply voltage 110V��0��AC
Features
1. Intermediate frequency, high functional index; being processed with 3 SAW filters;
2. PLL technique is applied to audio and RF local oscillator竊�igh frequency stability and
high accuracy;
3. Adopt MMIC circuits on some key parts and SMT technology is applied to the overall unit.;
4. LED display;
5. Adopt screw filters for output;
6. Intermediate frequency input and output ports;
7. With high security and h stability in hight temperature;
8. Output level adjustment and A/V adjustment was designed on the front panel;
9. NTSC type stereo function.