NISSEI DG-503 and DG-503Max Digital SWR, Watt Meter Instruction Manual

Learn how to accurately measure Forward Power, Reflected Power, and VSWR with the NISSEI DG-503 and DG-503Max Digital SWR Watt Meters. These meters are compatible with both analog and digital transceivers and offer a large LCD display for easy reading. Get all the details in the instruction manual.