TRU*SPEC 10dB HDTV INLINE ANTENNA  AMPLIFIER, SIGNAL BOOSTER!!   This listing is for the 10dB Amplifier Only!   This listing does NOT include a Power Adapter!   You can power these Amplifiers with anything from 12V up to 18V!   These will work on Both UHF and VHF Signals!   10dB is the Amplification power factor, which is 10:1 for this TRU*SPEC Amplifier!!   They are Power Passing!   They can be installed inline with your existing Antenna Preamplifier as long as they have a Power Source of 12V to 18V!!    Please note:  they would need to be installed in-between your preamplifier and the power inserter!   They will Multiply your Preamplifiers gain by a power factor of 10:1!!   These Amplifiers can be used as a 10dB stand alone amplifier with the addition of an antenna coupler and power supply with inserter.  If you have any Questions, Please just Message Me!!   Thank you for shopping with us!!                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              SUPPLIES ARE LIMITED SO ORDER YOUR TODAY!!!