Channel Master 4 Set Indoor Distribution Amplifier Radio Shack Model 3042

Channel Master 2-Output Indoor Distribution Amplifier 7dB VHF/UHF/FM Model 3043

Channel Master 3044 4-Set Indoor Distribution Amplifier UHF/VHF/FM 22dB Gain

Radio Shack 15-1119A 4-Way TV FM Distribution Amplifier 50-550MHz 1.3dB Gain

Vintage Radio Shack UHF/VHF/FM Amplifier Model 15-1113B 60Hz 117VAC 3.6W

Radio Shack 4-Way Distribution Amplifier for AudioVideo

Channel Master 2-Port HDTV Signal Distribution Amplifier, CM-3412

Radio Shack 75 Ohm Coax 4 Set Distribution Amplifier