@Yinan wrote:
I've built a receiver with a 10-turn helix antenna pointing I-4 F1 APAC (Asia-Pacific) Position: 144.0°E, a measured NF=0.6dB, G=20dB LNA. However, no significant signals received at the proposed 1545.9525 MHz.
I wonder whether the outernet have been coveraged in China?
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