Distribution Amplifier (LNDA-4)

LNDA-4 block


The LNDA-4 is a high performance 4-way frequency distribution amplifier designed to distribute HF ULN crystal oscillator or other low phase noise source signals and features a phase noise floor as low as -178 dBc/Hz intrinsic at the 100 kHz offset. The distribution amplifier operates on +15 VDC and includes a low noise voltage regulator for excellent power supply line rejection.


  • 5 MHz and 10 MHz Standard
  • Ultra Low Phase Noise
  • Four Isolated Outputs
  • Output Levels to +16 dBm
  • Integral Voltage Regulator


  • Frequency Distribution
  • ULN Signal Distribution
  • RF Systems Component

Typical Specifications

LNDA-4 specs

Mechanical Drawing

LNDA-4 mechanical

Ordering Information

lnda4 standard oi

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