

Ref: DG503MAX
Immediately availableNISSEI DG-503 MAX DEMO (USED AS NEW)
DIGITAL SWR/WATT METER FOR DMR (TDMA), SSB (PeP) AM, FM, CW, FDMA - DUAL SENSOR: 1.6-60 and 125-525 MHz - 200 W
The NISSEI DG-503 MAX is a high quality digital SWR and Watt meter for accurate measurement of forward power, reflected power and VSWR. Developed on the basis of the DG-503, the MAX version implements the same features with the addition of DMR, SSB (PeP) and AM power reading, selectable via a switch on the back.
The NISSEI DG503 MAX has a frequency range of 1.6 to 60 MHz (VHF) and 125 to 525 MHz (UHF), and a power range of 0 to 200 Watts.
The NISSEI DG-503 MAX has 1 UHF-female input connector and 1 UHF-female output connector for each band: HF/VHF (1.6 to 60 MHz) and VHF/UHF (125 to 525 MHz).
The voltage of the NISSEI DG-503 is 12/13.8 Volts.
Main features:
1. Large 3.5" LCD display for immediate reading.
2. Display of forward, reflected and SWR power simultaneously.
3. LCD display backlight
4. 12Vdc backlight power supply (cable supplied)
Technical features :
Frequency band 1.6-60 MHz / 125-525 MHz
Calibration point 28MHz / 145MHz / 435MHz
Analog mode modulations CW, FM, FDMA
MAX DMR (TDMA), AM and SSB (PeP) mode modulations
Power 0 - 200W
accuracy (+/- 5%)
minimum power for ROS 1W
SO239 Connectors
Weight 750 g
Insertion Loss Less than 0.1 dB
Impedance 50 Ohm
Dimensions (W/H/D) 140 x 84 x 122 mm
Accessories supplied User manual and 12V DC cable
Specifications:
Frequency range |
1.6-60, 125-512MHz |
Max. Power |
200W |
Accuracy |
(AVG) +/- 5% |
Insertion loss |
0.3dB or less |
Testing functions |
Fwd/Ref Power |
Impedance |
50 ohms |
Power source |
DC 13.8V |
Connector |
SO-239 |
Dimensions |
140W x 82H x 122D mm |
Accessories |
Operation Manual, 13.8 DC Wire |
Data sheet