Radio Shack TV/VCR Coax Signal Attenuator Male to Female F-Jack, 150-1257 Item specifics: Condition - New: A brand-new, unused, unopened, undamaged item in its original packaging Color - Silver Band - VHF MPN - 150-1257 Compatible Product - Antenna Signal Gain - 6dB Audio Outputs - Coaxial RF/F-type Number of Outputs - 1 Brand - RadioShack Type - Attenuator Audio Inputs - Coaxial RF/F-type Number of Inputs - 1 Model - 150-1257 Features - Analog Country/Region of Manufacture - China UPC - 040293122980 Item description: A coaxial attenuator is an electronic device specifically designed to reduce the power of a signal without affecting or reducing the waveform of the signal significantly. An attenuator works exactly opposite of an amplifier which increases the power of the signal without altering the waveform.