
NISSEI DG-503 / DG-503MAX SWR Meter | HF/Dual Band | 3.5" LCD Screen | Max 200W | CW/FM/FDMA/DMR/AM/SSB
Specifications DG-503MAX DG-503 https://www.radioddity.com/products/nissei-swr-meter https://www.radioddity.com/products/nissei-swr-meter Frequency Range Measurement (Analog mode) Measurement (MAX mode) Calibration Point Accuracy Minimum Power for SWR Input/Output Connector Weight (Net) Insertion Loss Testing Function Input/Output Impedance Dimension (W/H/D) mm Accessories 1.6-60 MHz/125-525 MHz@@CW, FM, FDMA@@DMR (TDMA), AM, SSB@@28 / 145 / 435 MHz@@0 - 200W@@(+/- 5%)@@SO239 (N-female option)@@750 g@@Less than 0.1 dB@@Fwd/Ref Power & VSWR ratio@@50 Ohm@@140 x 84 x 122@@Operation Manual, 12V DC Wire 1.6-60 MHz/125-525 MHz@@CW, FM, FDMA@@ / @@28 / 145 / 435 MHz@@0 - 200W@@(+/- 5%)@@SO239 (N-female option)@@750 g @@Less than 0.1 dB@@Fwd/Ref Power & VSWR ratio@@50 Ohm@@140 x 84 x 122@@Operation Manual, 12V DC Wire