VLNA - 2,45dB N/F - 24dB gain - JA8CMY design


PCB of power supply 1V Vd and -1,5V Vg - 5V DC input - WR transition and W2IMU feed

Back side of VLNA

Feed W2IMU and VLNA with peltier cell

RX way configuration

VLNA and peltier cell switched ON

+10 min

+20 min

Next step is test with cooling on noise figure meter and than with dish for cold sky


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