The first version of this UHF repeater is made from UHF RX TX Modules and LA1BR/LA4PMA controller.

The duplexer and the power supply(24V/350W) comes from Ebay. The black box with heat sink at left is circulator, used as a insulator.

Repeater output power level: +45dBm (~32W), Sensitivity: better than -14dBμV (~0.2μV, -121dBm), Antenna: 5.5dBd colinear (SWR<1.1)

For more info about these modules, please take a look at Build a Repeater.

Predicted area of coverage:

Graphs of the terrain:

Thanks to Toma LZ2TW for his help and support. 

Stopped ... i do not want to share the reason.