This is the first of the two AirSpy HF+ Discovery SDRs in the HF STEMLab. It is accessed through the OpenWebRX+ server software. Below are the settings we use for this SDR.
80 meters
Center Frequency: 3.75 MHz
Sample Rate: 768 kS/s
Initial Frequency: 3.565 MHz
Initial Modulation: USB
Tuning Step: 500 Hz
40 meters
Center Frequency: 7.15 MHz
Sample Rate: 384 kS/s
Initial Frequency: 7.185 MHz
Initial Modulation: LSB
Tuning Step: 500 Hz
30 meters
Center Frequency: 10.07 MHz
Sample Rate: 192 kS/s
Initial Frequency: 10.12 MHz
Initial Modulation: USB
Tuning Step: 500 Hz
20 meters
Center Frequency: 14.175 MHz
Sample Rate: 384 kS/s
Initial Frequency: 14.336 MHz
Initial Modulation: USB
Tuning Step: 500 Hz
17 meters
Center Frequency: 18.11 MHz
Sample Rate: 256 kS/s
Initial Frequency: 18.22 MHz
Initial Modulation: USB
Tuning Step: 500 Hz
15 meters
Center Frequency: 21.225 MHz
Sample Rate: 456 kS/s
Initial Frequency: 21.2 MHz
Initial Modulation: USB
Tuning Step: 500 Hz
12 meters
Center Frequency: 24.94 MHz
Sample Rate: 192 kS/s
Initial Frequency: 24.93 MHz
Initial Modulation: USB
Tuning Step: 500 Hz
10 meters
Center Frequency: 28.325 MHz
Sample Rate: 768 kS/s
Initial Frequency: 28.4 MHz
Initial Modulation: FM
Tuning Step: 1000 Hz
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Information is provided for education and instructional purposes only.