PMI Model No. PTB-30-2040-5R0-10-220VAC-292FF is a portable amplifier that operates over the 20.0 to 40.0 GHz, frequency range. This model provides 30 dB of typical gain with an OP1dB of +10 dBm minimum. This amplifier features an On/Off switch that is located on the front panel. This unit operates on 220 to 230 VAC and is supplied with a 6' long power cord and has 2.92mm female connectors.