PMI Model No. PTB-20-6G18G-2R5-15-220VAC-SFF is a portable amplifier that operates over the 6.0 to 18.0 GHz, frequency range. This model provides 20 dB minimum of gain with an OP1dB of +15 dBm typical. This amplifier features an On/Off switch that is located on the front panel. This unit operates on 220 to 230VAC and is supplied with a 6 foot long power cord.