Broadband amplifiers

GAMMA U8M-33-AF8 - distribution amplifier

  • 3 active outputs
  • Low power consumption
  • Separate RF slope and level control
  • Remote or local powering, mains powering
  • IP 67 compact housing
  • Simple conversion to optical node
  • ASC/AGC controlled by pilot tone
  • Optional Network Management Transponder (HMS)
  • High output level with excellent performance
GAMMA U8M-33-AF8 - bandwidth split 5-65 /85-862MHz, mains powering

GAMMA U33 is a broadband distribution amplifier designated to be used as a compact, multiport optical or distribution amplifier in HFC network. Technology applied in GAMMA U33 supports very high output RF levels with low intermodulation distortions while consuming little energy. GAMMA U33 used as a compact optical node allows full redundancy and AGC in forward path as well as redundancy or segmentation in reverse path.

GAMMA U33 with its modular design allows flexible configuration and step-by-step development of the system. The use of universal plug-in modules leads to convenient maintenance and operational costs reduction.

Highly adjustable and configurable reverse path in GAMMA U33 can be either active or passive. Ingress switch and ingress filter plug-in modules are helpful when eliminating problems with reverse path interferences. Availability of CWDM technology enables usage of modern concepts of optical access network.

GAMMA U33 can be powered locally up to 15A or remotely with 12A current passing by each RF port. Multistage overvoltage protection of all RF ports increases durability of the appliance resulting in higher reliability of the network.

GAMMA U33 is prepared to work with Network Management System and has the facility to be remotely monitored and controlled. It enables an operator to: control three-state ingress switch and receiver redundancy configuration, monitor input/output optical power of the receiver/transmitter, supervise AC and DC voltage as well as DC current, check external contacts and temperature inside the housing.