APRS Frequencies

HackRF Specs Mayhem Firmware + USB Connect HackRF USB PortaPack Models Mayhem RX Apps Freq to Wavelength Dipole Length IQ File Size HackRF Gain Free-Space Path Loss dBm to mW ISM / SRD Bands PPM Offset Nyquist / Alias WAV vs Raw IQ Maidenhead Grid VSWR / Return Loss 5.8 GHz FPV Channels hackrf_transfer Flags Capture Span ITU Band Letters CW Timing USB Throughput RX Safety Baseband Filter Clock / CLKIN ADS-B Frequencies APRS Frequencies