The Node A digital signal booster from Andrew Corp. supports multiple band configurations — including land mobile radio, cellular and WiMAX, among others — in a single unit. The device offers an automatic gain control per time slot for upcoming narrowband P25 networks. It also provides up to 32 user-programmable channel filters and four variable-band filters, according to the company. The unit has a two- and four-slot box configuration and provides software-based variable bandwidth filtering from 6.25 kHz to 5 MHz.