Designed from the ground up for the absolute lowest possible power consumption, the RELM/BK SMX921 features the lowest current draw of any professional high-performance repeater/base station among comparable products in today's marketplace.

Advanced circuit design and optimization enable extraordinary RF performance few competing products can provide whatever their power consumption.

• Lowest power consumption enables unique solar power option (58 mA)
• 148-174 MHz VHF, 400-520 MHz UHF, multiple ranges
• 255 channels
• System product - continuous duty
• 13.8 volts DC or 110 volts AC - low power consumption, optional battery back-up (lasts forever)
• 1-50 watts programmable RF power
• Flex-Mode per-channel narrowband/wideband channel spacing
• Built-in test equipment (BITE)
• Internal duplexer option
• More software control of main board functions, elimination of manual pots and jumpers
• Simple set-up, plug and play