Radio-SkyPipe II Free (ver 2.7.6) Abandoned Freeware Radio-SkyPipe II emulates a Strip Chart Recorder on the PC. It can get its input from the SoundCard, or off of an outboard ADC. Extremely useful for for radio astronomy, seismology, weather, or other scientific or industrial monitoring task. With the latest versions, you can run the program in "stand-alone" mode, or share live data with others via the Internet. Note that the free version has limitations compared to the Pro Edition. You can unlock the Pro features if you purchase a license from Radio-Sky.