Frequency range 80--120Mhz (input 1--1.5W) 140--170Mhz (3--4W). 4: the test power connected to push, push, push FM maximum 1.5W, maximum VHF 4W FM and VHF, the basic do not adjust, promote the UHF Max 7W-8W, UHF adjusts the variable capacitor to obtain optimum output power.
eBay