Nissei DG-103 MAX Digital Display SWR/Power Meter
SKU Part Number: NISSEI-DG-103-MAX
INTRODUCTION: This digital SWR & Watt meter is highly accurate for measuring Forward Power,Reflected Power, & VSWR MAIN...
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£149.99 £124.99
Availability: In stock

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This digital SWR & Watt meter is highly accurate for measuring Forward Power,
Reflected Power, & VSWR


  • Large LCD (3.5″) display for easy of reading.
  • Forward / Reflected power / VSWR ratio in one push button
  • Measurement, AM, SSB
  • LCD backlight display
  • Convenient control layout for easy operation
  • Packing gift box and DC 12V wire.





Frequency Range

1.6-60 MHz

Measurement (Analog mode)


Measurement (MAX mode)

Not available


Calibration point

14 / 50 MHz

Power Range

1st : 300mW - 300W ; 2nd : 300W - 1200W


1.6-30MHz : +/- 5%

Minimum Power for SWR


Input/Output Connector


Weight (Net)

750 g

Insertion Loss

Less than 0.1 dB

Testing Function

Fwd/Ref Power & VSWR ratio

Input/Output Impedance

50 Ohm

Dimension (W/H/D) mm

140 x 84 x 122


Operation Manual, 12V DC Wire



We have several shipping options for our products, including next-day and Saturday/Sunday delivery for certain items. Please see these options at checkout.


If you have any equipment that needs to be returned to Martin Lynch & Sons, please fill out the form below:

Click here for returns form

Upon receipt of goods you have 14 days to return goods however the goods must be returned in original packaging and care must have been taken with the goods you wish to return. Under distance selling regulations you are not entitled to any refund on carriage charges or modification charges made at your request.

Warranty Terms and Conditions

Outside of the 14 faulty return period, returned items cannot be accepted, unless covered by manufacturer's warranty. We will repair as much as possible on site however in exceptional circumstances products may have to be returned to the manufacturer of distributor.

For repairs/replacements under manufacturer’s warranty for any item please download a ML&S return form from the link above and return to ML&S with the faulty product.

International Warranty information

Warranty service for items we sell is available in the U.K. only, unless otherwise noted. It is your responsibility to pay freight for returned items to the U.K. and back to you for desired warranty coverage. All of our NEW products come with a minimum 12 month warranty, (Yaesu & Icom 24 months), with up to 90 days on second-hand equipment. Items returned for service must state "returned goods for repair" on the return air waybill or U.K. import customs duties apply and will be added to your invoice. For more info about returning items please contact our customer help desk, [email protected]