The Daniels ET-5 provides the smallest footprint of any transportable P25 repeater supporting transparent encryption in VHF, UHF or 800 MHz bands. It operates with standard alkaline D-Cell batteries that are available at any retail store as well as rechargeable lead acid batteries. The Daniels Electronics ET-5 Tactical Repeater is specifically designed to meet the needs of body wire repeating for undercover operations and other surveillance operations where radio communications providing stealth, compact size for unobtrusiveness and rapid deployment are vital.