DBSPECTRA's ATS9TMA5-R 896 – 901 MHz tower top amplifier 19 gain, 15 VDC, 14 dB return loss minimum. Built-in Quadrature amplifier of 40 dBm for better reliability, lower noise, and higher IP3. Excellent filtering before LNA for receiver system protection. Aluminum canister design for less wind loading and better weather protection. Receive signal improvement for long coaxial cable runs. Automatic bypass of a top amplifier.