The A style is special designed for CATV system, together with TS signal of DVB ASI and SPI format of CATV, adjust directly QAM RF modulation signal at the range of 48.5-860MHz.B style with E connecto

Features:1) An important part of CATV HFC networks2) Primarily used for TV video signal, digital TV signal, telephone voice signaland data (or compressed data) signal long-distance fiber transmission3

Adopt word-famous company advanced DFB laser instrument; max output optical power reach 30mW.Add advanced RF pre-distortion circuit, to use as proofreading CATV system most important CTB and CSO index

Features:1) Adopts low-noise micro tube circuit or SOT-115 encapsulate CATVdedication RF module in forward path to ensure steady output level andgood non-linear2) Adopts low-noise micro tube push-pull

In order to reach high index and dependability, main instruments are all adopted imported famous brand to cooperate microprocessor automatic control circuit and high dependability switch power to asse

Adopt low noise Philips or Motorola imported module, power doubler module or Gallium Arsenide module output, non-linear index is high.Equalizer, attenuator have fixed and adjustable structure for sele

Adopt low-noise micro tube circuit or SOT-115 encapsulate CATV dedication RF module in forward path, steady output level, good Non-linear; adopt low-noise micro tube push-pull circuit in reverse path,

Adopt low noise Philips or Motorola imported module, power doubler module or Gallium Arsenide module output, non-linear index is high.Equalizer, attenuator have fixed and adjustable structure for sele