Chinese wholesale Digital Cable Tv Headend - 2 IN 1 B cable headend equipment dual rf modulator – GreenGo

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We retain improving upon and perfecting our items and repair. At the same time, we perform actively to do research and progress for Catv Headend 20 Channels Modulator, Fiber Optic Cable Transmitter Receiver, Hotel Tv Solution, Together with our efforts, our products have won the trust of customers and been very salable both here and abroad.

Chinese wholesale Digital Cable Tv Headend - 2 IN 1 B cable headend equipment dual rf modulator – GreenGo Detail:

2 IN 1 B cable headend equipment dual rf modulator

Features

1. Intermediate frequency process, high functional index.

2. SAW filters process.

3. Luxurious housing.

4. MMIC circuits are on key parts and SMT technology is

applied to the overall unit.

5. Digital displays channel number.

6. Output adopts screw filters.

7. With high security and high temperature stability.

8. Output level adjustment and A/V adjustment on front panel.

9. PLL technique is applied to audio and RF local

oscillator，high frequency stability and high accuracy.

10. We can make different channels according to the customer requests.

Specifications

Reflection	Output Frequency Range	45-870MHz
	Frequency Accuracy	± 5KHz
	Output Level	113dBmV（<550MHz）
	Out of Band Suppression	≥ 60dB
	Side-band Suppression	≥ 60dB
	Output Impedance	75Ω
	Video to Audio Carrier Ratio	-10dB ~ -20dB
Video Frequency	Input Level	0.6 ~ 1.5Vp-p
	Input Impedance	75Ω
	Input Reflection	30dB min
	K coefficient	4 % max （ 2T pulse ）
	Video s/n	50dB( no emphasis )
	C/L Delay	40nsec
	Frequency Response	± 1dB（ 25Hz ~ 5.8MHz）
	Differential Gain	± 4 % （modulation 87.5 887.58787.5） 87.587.585.7） 87.5） 87.5 ）
	Differential Phase	± 4 °（modulation 87.5）
Audio Frequency	Input Level	-10 ~ 10 dBm
	Input Impedance	10KΩ min
	Frequency Response	± 1dB max（40Hz ~ 15KHz）
	Distortion	1 %
	Signal to Noise Ratio	-60dB
	Audio Picture Interval	According to the TV system standard
power supply	Voltage	220V or 110V

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We intention to see quality disfigurement within the creation and supply the ideal support to domestic and overseas buyers wholeheartedly for Chinese wholesale Digital Cable Tv Headend - 2 IN 1 B cable headend equipment dual rf modulator – GreenGo, The product will supply to all over the world, such as: Belgium, belarus, Comoros, After years of development, we have formed strong ability in new product development and strict quality control system to ensure excellent quality and service. With the support of many long term cooperated customers, our products are welcomed all over the world.

Amplifier With High Quality