specifications

I'm a disabled veteran and I am wanting to put a wire aerial on my roof. I have some help for installing it, but I need advice on what I need to acquire to get this project done. I plan on using two tripod roof brackets, one at each end of the 70 foot ridgeline, and each fitted with a 5 foot...

Hi all, I am looking at HT's and comparing specs, and since I don't know what they all mean, I am hoping someone can enlighten me and explain their importance. These are the specs I need help with: for Transmitter: Hum and Noise - is higher or lower better? Would I notice a difference between...