I manage to get it working Radioddity GD77 with opengd77 firmware as high power hotspot and bluedv. Remember to lower tx power to 1W to not blow final, as they are not designed to continuos TX. OpenGD77 Facebook group(NEW) https://www.facebook.com/groups/365615604322681/ 1. start bluedv for windows 2. setup your callsign etc and setup com port same as opengd77 3. Connect first SERIAL button on (radio will go hotspot mode on right frequency) from bluedv 4. Connect DMR button (radio will go 0.0001Mhz..) from bluedv 5. press red button from radio and go vfo DMR mode set desired frequency 6. disconnect DMR button (radio will do nothing) from dluedv 7. Connect DMR button again from bluedv (now radio will stay on vfo frequency and it will transmit there) 8. the RX will work only someone after has TX something.. ... https://www.youtube.com/watch?v=svXWRAPIuGk

This video my documentation for myself, but i decided to talk in english and publish this if someone other want to have some use. Repeater RSSI signal how it suppose to be done. This repeater has 2 pre-amps so the signal measured from antenna is way too big, anyways it need to be calculated to get real value. this repeater is Analog/digital SVXLINK/MMDVM hybrid repeatert and signal is feeded to MMDVM where is shared to svxlink aswell. ... https://www.youtube.com/watch?v=DSWPLDOZk8s