Using level data sent from another source (Flex radios, N1MM spectrum windows, Waterfall Bandmap program).Directly reading IQ data provided by the radio (IC-7610 only).Via an ExtIO dll provided by the SDR vendor.Via CAT data from radios that support it (newer Icoms).Using a vendor-provided ExtIO dll and N1MM SDR Server.The Spectrum Display Window can display spectrum data in 6 ways: Then use Shift+up/down to jump from signal to signal! If you are having trouble finding a CQ frequency, press the CQ Button! Spectrum Display Window – If your red dots don’t line up with signals, adjust the noise floor.
Mouse (see also the Strange and Mysterious Mouse Wheel, below).Elecraft K3/K3S/KX3 plus software/hardware:.Other SDR Radios via SDR Vendor Provided ExtIO*.dll (as SDR adjunct to any transceiver).Airspy HF+ Dual Port / Airspy HF+ Discovery.
