Libera Distribution Amplifier

Libera Distribution Amplifier is used to amplify and distribute the Master Oscillator reference signal.

Product Description
References

Libera Distribution Amplifier  general description: 

The Libera Distribution Amplifier serves to split an input RF signal to multiple output RF signals at specified output power levels. Additionally, by applying multiplication and division stages it also enables to generate higher and sub harmonics coherent with the input RF signal. Both functionalities are performed with minimum added jitter and assuring long-term phase stability.

Libera Distribution Amplifier front and back panel:

Modular design of the Libera Distribution Amplifier supports up to 6 custom output modules with up to 4 RF outputs each. The output modules enable quick customization in terms of generation of coherent harmonics according to user’s needs.

Benefits:

  • RF signals amplification and fan-out
  • Generation of harmonics coherent with the input RF signal
  • Temperature stabilization to guarantee long-term phase stability
Libera Distribution Amplifier Capabilities
General product codeLMDA
Supported frequency ranges50 MHz - 3120 MHz
RF input1, SMA connector, 50 Ω
Nominal RF input power+ 15 dBm ± 1dB*
RF outputsUp to 24, SMA connectors, 50 Ω
Nominal power per RF output+ 16 dBm ± 1dB
Added jitter (integrated from 10 Hz to 10 MHz)<10 fs RMS **
Operating temperature range20 - 27 °C
Operating relative humidity range0 - 80 %
DimensionsH: 2 U, W: 19" (rack mountable), D: 456 mm

* RF input power can be adapted to a fixed value down to +5 dBm

** For outputs at ∼ 3 GHz. Added jitter of the outputs at higher and sub-harmonics depends on multiplication and division factors

Libera Distribution Amplifier Functionalities
RF signals amplification and fan-out
Generation of harmonics coherent with the input RF signal
Temperature stabilization to guarantee long-term phase stability

Libera Distribution Amplifier is used at the following labs:

  • CSR, Haerbin– Institute of Modern Physics Chinese Academy of Sciences (IMP-CAS), China
  • ELBE – Helmholtz Zentrum Dresden Rossendorf (HZDR), Germany
  • NICA – Joint institute for nuclear research (JINR), Russia
  • SIS 18, FAIR, Super-FRS – Helmholtzzentrum für Schwerionenforschung GmbH-GSI, Germany