Profile: Digital Antenna, Inc offers antennas. Our products are direct connect cellular signal amplifiers, wireless cellular signal repeater systems, directional cellular antennas, omni-directional cellular antennas, satellite radio antennas, VHF marine antennas and SSB marine antennas. Our PowerMax™ amplifier & wireless repeater systems for your vehicle, home, office, boat, condo and RV boost cell phone reception up to 50 miles from the cell tower, reducing dropped calls & enhancing both voice & data transmissions. Our PowerMax™ DA4000 3 watt cellular amplifier is a direct connect amplifier designed for areas of extremely low outside cellular signal and when optimal data connections are top priority. Our brands are Digital Antenna™ and Power Max™.