The 320-290-120-40-RM from LCF Enterprises is a RF Amplifier with Frequency 290 to 320 MHz, Gain 40 dB, Spurious -60 dBc, AC Voltage 120 to 240 VAC, Quiscent Current 1.5 A. Tags: Benchtop / Rackmount, Power Amplifier. More details for 320-290-120-40-RM can be seen below.