The 3400-L from Reserved Radeus Labs is a Satellite Beacon Receiver with an L-band input frequency range of 930-2300 MHz. This beacon receiver has a frequency selection of 1 kHz steps and an input level of -100 to -40 dBm. It has a level adjust of 0.5 dB steps (digital) and a level accuracy of +/- 4 dB over the entire range. The receiver has a tracking slope of 0.5 V/dB and a tracking linearity of +/- 0.25 dB. It supports RS-232, RS-422, RS-485 and Ethernet  interfaces for monitor and control. It features temperature stabilization compensation and the front-panel VFD or SSC GUI (via a computer) displays the operating frequency, relative signal level, carrier lock or alarm, and input level. The receiver requires an AC supply voltage of 90-260 V and has a power consumption of 45 W. It measures 19 x 16 x 1.75 inches and is ideal for step track and uplink power control applications.