OpenGD77

so I followed the instructions and when I get to this point: "A file selection window will pop-up. Go to the location where you saved the GD-77_V4.3.6.sgl file, select it, click the "Open" button." even though I moved the file to " ThisPC/Documents " it does not show up! the software doesn't look ex...

Hello it's Capt. Don from Michigan! I have been having a blast making contacts through the ISS til the repeater went down. I bought a Retevis RT3S (gps) and i would like the software that tracks the Satellites and changes Freg. for doppler effect. I looked through the Forums and its kind of confusin...