75 MHz, 30 dB gain reverse amplifier - Composite triple beat (CTB): -68 dB; Description: 75 MHz, 30 dB gain Reverse Amplifier ; Frequency range: 5 - 75 Hz; Gain: 30 dB; Return loss (input/output): 20/20 dB; Total current consumption (I<sub>tot</sub>): 135 mA