A LNA for listening to sattelites in the VHF-band
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README.md

ARK-LNA

A low noise amplifier based on the MAR-6 or MAR-8. It was designed with NOAA weather satellites in mind, but might be useful for other VHF transmissions as well.

  • Supply voltage: 6-10V
  • Minimal center frequency: 87.16 MHz
  • Maximal center frequency: 160 MHz
  • Bandwidth: To be determined
  • Gain: 20 dB

Parts

Count Part Manufacturer Part
2 Trimmer 3-10pf TZC3R100A110R00
2 Inductor 330nH MLF2012DR33JTD25
1 33pF 0805 CL21C330JBANNNC
1 Inductor 10uH LBR2012T100K
1 91 Ohm 0603 RC0603JR-0791RL
1 100pF 0805 C0805C101J5GACTU
2 10uF UUT1V100MCL1GS
2 100nF 0603 CL03A104KQ3NNNH
1 Voltage regulator LM1117-5
1 amplifier MAR-6 / MAR-8
1 case TEKO 371

Notes