This is a XPR5550 Motorola AAM28JQN9KA1AN ver: R02.50.05 radio.  These came from a local utility when they upgraded from 153 mhz to 217 mhz.    This is a FM / DMR / Mototrbo Radio.

This is a 1000 Channel 25 to 45 watt radio.  VHF 136-174 mhz.

Comes with the RMN5052A microphone.

With this dynamic evolution of MOTOTRBO digital two-way radios, you’re better
connected, safer and more productive. The XPR 5000 Series is designed for the
skilled professional who refuses to compromise. With high performance integrated
voice and data, and advanced features for efficient operation, these next-generation
radios deliver complete connectivity to your organization.
CONNECTED
The MOTOTRBO XPR 5550 Series is a family of DMR-
standard digital radios that delivers operations-critical
voice and data communications. Bluetooth ® audio lets
you talk without wires, integrated Wi-Fi ® enables remote
software updates, and indoor and outdoor location-tracking
capabilities give you total visibility of your resources. With
support for trunking as well as legacy analog technology,
you can keep your organization connected as it grows.

This is VHF only