TB-2100 BOOSTER144MHZ TUBE OUT 2000 WATT / 2 MTR BAND AMATEUR RADIO RANGE FREQ : 142 MHZ - 145 MHZ OUTPUT : 2000 WATT INPUT : 120 WATT VALVE : GS35B TUBE WEIGHT : 65 KG GUARANTY : 3 MONTH DIMENTION : W 18 Inch x H 13 Inch X L 21.5 Inch