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RadioReference.com Forums
Hello,
I have 2 SDRs (1x NooElec SMArt (bought in 2018) and 1 RTL-SDR blog dongle (bought in 2020)). I realized that the NooElec dongle reception is not strong compared to the second dongle. Both dongles are connected to the same antenna and gain settings are the same (TUNER LNA 49 and RTL AGC enabled).
For the same signal I have a peak of reception at -45 dBFS (NooElec) vs -34 dBFS (RTL SDR Blog)