pre-amp installation

Where would you place a pre amp on a 100 foot 50x2 BNC cable …. Closer to the scanner base or as close to the antenna as I can get? Thanks for your help

Have seen question and discussions which begin as questions about splitters and eventually evolve into discussions about pre-amps. Multi-port CATV amplifier's have been discussed, these can also perform the function of a splitter. They are extremely wide band and some are 1 antenna input, with...