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Nissei DG-103MAX Digital Power & SWR Meter HF| 1.6 - 60 MHz | 1200W Max Power

Name: Nissei DG-103MAX
Brand: Nissei
SKU: DG-103MAX
Price: 199.9500 USD
Availability: OutOfStock

Nissei DG-103MAX

Hassle-Free Warranty & Easy Returns

At Walcott Radio, we want you to shop with confidence! That's why we offer a straightforward warranty and a stress-free return policy to ensure you're satisfied with your purchase.

Easy Returns - No Worries!

Changed your mind? No problem! Return unused, unopened, and unmodified products within 30 days for a refund.
Some items like batteries, used/refurbished products, and custom modifications are non-refundable.

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Enjoy 90 days of coverage against manufacturer defects.
If something isn't right, we'll help troubleshoot, and if needed, we will arrange for inspection, repair, or replacement

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CB Radio Technicians since 1986

Unlock the full potential of your radio with our in-house radio technican upgrade services. Don't leave any potential for performance on the table, and ensure your new radio equipment has been thoroughly tested and verified to operate at it's maximum potential.

Improved Range & Clarity

Expert Calibration for Peak Performance

Optimized for Ehanced Usability

Speak directly with the radio Technician for any operation quests

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Expires May 25th, 2026 (18 days remaining)

Walcott Radio 30-Day Hassle-Free Returns

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was $234.95

^$199^.95

Save $35.00 (15%)

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Product Highlights

Covers HF Band + 6 Meter, CB Frequencies As Well
300mW - 300W & 300W - 1200W Power Ranges
AM Carrier ✅, AM PeP ❌, AM RMS ✅, FM ✅, SSB ✅
*NOTE* Power Supply Not Included - Requires 1A 12VDC Power Supply

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Frequency

1.6 - 60 MHz 1.6 - 525 MHz

Display

Analog (Needle)Digital (LCD)

Style

Handheld Desktop

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Didn't Get a Frequency Counter In Your Radio? - Easily added to your radio with a simple plug in - On radios equi...

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⚠️ Please Note

The built-in SWR function will no longer work with this modification selected.

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Description
Technical Details
Questions & Answers

The Nissei DG-103MAX is a digital SWR & Watt meter that is highly accurate and covers the HF band plus 6 meters. The large LCD displays Forward / Reflected power and SWR simultaneously and is bright and easy to read. The front switch lets you switch between the 300 watt and 1200 watt scales for greater accuracy. Its rear switch allows you to operate on FM, CW, FDMA, or AM, SSB while in the MAX ON position. Includes 12V DC power wire.

DG-103MAX Technical Specifications

AM Carrier	✅
AM PeP	❌
AM RMS	✅
FM	✅
SSB	✅
Frequency Range	1.6 - 60MHz
Measurement (Analog mode)	CW, FM, FDMA
Measurement (MAX mode)	AM, SSB
Calibration Point	14 / 50 MHz
Power Ranges	300mW - 300W \| 300W - 1200W
Accuracy (1.6 - 30MHz)	±5%
Minimum Power for SWR	300mW
Input/Output Connectors	SO-239 (UHF Female)
Insertion Loss	Less than .1dB
Testing Function	Fwd/Ref Power & VSWR
Impedance	50 ohm
Dimensions (W x H x D)	140 x 84 x 122mm \| 5.5 x 3.3 x 4.8 inch

What wire is positive and ground?

The wire with the dashed white line is positive, the other wire with no coloration is ground

How does this meter get power?

You need to use at least a 12VDC 1A power source for this meter to function. In a vehicle, you can tap into any 12V power source. At home you need a separate power supply (sold separately).

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