EMR CORP 40-512 MHz receive only  RF amplifier. Adjust gain 0-30dB. Amp noise figure 3.0dB. Bias voltage 13.6Vdc. Current draw 200mA  BNC Female

EMR CORP 40-512 MHz receive only RF amplifier. Adjust gain 0-30dB. Amp noise figure 3.0dB. Bias voltage 13.6Vdc. Current draw 200mA BNC Female

204316/2A$650.00