... -E(L)-PD is dual module power doubler unidirectional trunk amplifier 2.The maxium frequency optional 550MHz, 750MHz, 860MH 1. ... L)-PD is dual module power doubler unidirectional trunk amplifier 2.◊◊ represent the amplifier gain, maximum optional 26dB,28dB,32dB3. The ... Operating Level(dBμV)98,100,102 Irregularities (without bidirectional filter)±0.75±1.00dB attenuate and equalizerInput Level(dB ...