GhostNet 1.5, page 27

27 Help! My JS8Call Isn’t Working! Follow this checklist in the event your receive-only JS8Call setup is not working. SDR Functioning? 1 - Check to see if your SDR is plugged in. 2- If using a WebSDR, check that you have clicked the button to “start audio” within the web browser. Check Audio Cables and Settings 1 - If using Virtual Audio Cables, check to make sure that VBCable is selected as the output device. 2- If using a physical USB SDR, check that your antenna connection has not become unscrewed, either at the SDR itself or the antenna. If using VBCable, your sound bar should look like this Check Time Sync 1 - Make sure you have run BKTTimeSync, and that a connection to an appropriate server/GPS has been made. Without super-accurate time, JS8Call will not decode messages as depicted below: If messages are between the green lines on the waterfall, they will be decoded. If not, either your or the transmitting station’s time sync is off and no messages will be decoded. This is what a proper time sync should look like, all messages within the green. Check Audio Sources within JS8 1 - Check to make sure your audio settings are appropriate for the SDR you are using. Depicted below is what your settings should look like if using VBCable with an online SDR: