OpenShack Pileup Trainer

Two stations calling together is one thing. What about four, six or ten? OpenShack Pileup lets you practise pulling callsigns out of a CW pileup on your iPhone or iPad. Choose one to ten callers, set the base WPM and listen. Stations differ in pitch, speed and signal strength. Add the sound of different fists, chirp, key clicks, hum and QSB to make copying more demanding. Type the callsigns you copy and press Enter. A correctly copied station finishes its current transmission, then stops repeating. Your points are counted immediately. Use headphones to take advantage of binaural stereo, which spreads the callers across the stereo image. Adjust the run length, repeats and listening conditions. Review copied and missed callsigns after the run, with Challenge points reflecting the difficulty of the signals. Local personal bests let you compare similar runs. Publish your score under your…