| Date | Description | 
| 2021.04.20. | Echolink works again | 
| 2021.03.15. | Echolink is out of order due to mintenance. | 
| 2016.12.23. | Moving: the new qth is on the top of a 10-storeyed building. | 
| 2015.11.15. | Echolink works again. | 
| 2015.11.14. | Temporary working in FM mode only due to technical issues. | 
| 2015.10.02. | Echolink works again. | 
| 2015.02.16. | From now working on C4FM/FM mode. | 
| 2014.09.30. | Antenna change, old: HyGain V4R; new: AFG3000UV 10,4 dB | 
| 2014.09.30. | Start of HG4RUC-L Link, Node: 247094, Frequency: 144725 kHz, no CTCSS, QRA: JN97FE | 
| 2014.09.30. | Echolink registration, node: 247090 | 
| 2014.09.30. | CTCSS on uplink | 
| 2014.09.04. | Only one antenna on rx and tx. Equipped with a duplex filter. | 
| 2014.08.24. | Start of repeater |