lumina de backup – Radio Fara Filtru

modificare lanterna incarcator cu led cree

By adminrff February 8, 2015 February 8, 2015 acumulatori, incarcator, lampa de veghe, lanterna cu leduri, led cree, lumina de backup, modificare lanterna cu led cree

aveam de sute de ani , o lanterna cu leduri normale. nici nu se inventase de mult ledul alb , cand am … Continue reading

imbunatatirea unui regulator de tensiune WELL AVR 1500

By adminrff January 11, 2015 January 11, 2015 12 volti, acumulator, baterie ups, lumina de backup, rezerva, stabilizator, stabilizator well avr 1500, tensiune, well avr 1500

nu stiu daca este neaparat o imbunatatire , dar eu asa o consider , pt ca mai face “ceva in plus” fata … Continue reading