Hi Jaskel, the pre-amp option is somewhat over-rated. If you haven't got a signal in the first place, the pre-amp hasn't got anything to amplify, but it can make a very weak signal usable. You should also bear in mind that any connector or anything placed between the antenna and the RB is going to introduce losses and "noise". Where a pre-amp will really come into its own and justify the cost, is to be placed as close as possible to the antenna, boosting the signal over a long run of co-ax, eg 5+m of RG58, or longer lengths of low loss co-ax such as Westflex. IMO get a really good antenna and try that on its own before even considering a pre-amp. Also too strong a signal can overwhelm the front end of the RB or any receiver.