This model measures NXDN (FDMA) and DMR (TDMA) digital radios.
The Nissei DG-503MAX is a digital power and S.W.R. meter for analog and digital two way radios with a maximum measurable power range of up to 200W. It has UHF Female (SO-239) in and out connectors.
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highly accurate for measuring Forward Power, Reflected Power, and the VSWR of Analog and Digital transceivers
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Large LCD (3.5″) backlit display for easy of reading
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Measurement (Analog mode): CW, FM, FDMA
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Measurement (MAX mode): DMR (TDMA), AM, SSB
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Calibration point: 28 / 145 / 435 MHz
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Maximum measurable power range up to 200W
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Minimum Power for SWR 1W
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Checks your antenna SWR
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Checks your radio RF power wattage
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Easy to install
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DC Power source :internal “AAA” batteries / external USB port
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Applicable rechargeable battery.
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Micro USB – DC 5V output (does not include adapter).
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Convenient control layout for easy operation.
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Frequency range: 1.6-60 MHz / 125-525 MHz
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Insertion Loss: Less than 0.1 dB
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Testing functions: Fwd/Rev Power, SWR ratio
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Accuracy: (AVG) + / - 5%
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Impedance: 50 Ohm
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Interface (in and out): UHF female (SO-239)
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Includes operation manual and DC 12V wire
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Model number: DG-503MAX
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Dimensions: 5.51 in.(W) x 3.30 in. (H) x 4.80 in. (D) / 140 x 84 x 122 mm
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Net Weight: 1.65 lbs. / 750g
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